https://tulip.co/assets/FactoryScene-BdKmIzAU.js

7sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(gt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,l=this.y-e.y;return this.x=r*n-l*i+e.x,this.y=r*i+l*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}};ey.prototype.isVector2=!0;let xe=ey;class Qn{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,l,c){let u=n[i+0],h=n[i+1],d=n[i+2],p=n[i+3],m=r[l+0],g=r[l+1],_=r[l+2],b=r[l+3];if(p!==b||u!==m||h!==g||d!==_){let v=u*m+h*g+d*_+p*b;v<0&&(m=-m,g=-g,_=-_,b=-b,v=-v);let y=1-c;if(v<.9995){const A=Math.acos(v),S=Math.sin(A);y=Math.sin(y*A)/S,c=Math.sin(c*A)/S,u=u*y+m*c,h=h*y+g*c,d=d*y+_*c,p=p*y+b*c}else{u=u*y+m*c,h=h*y+g*c,d=d*y+_*c,p=p*y+b*c;const A=1/Math.sqrt(u*u+h*h+d*d+p*p);u*=A,h*=A,d*=A,p*=A}}e[t]=u,e[t+1]=h,e[t+2]=d,e[t+3]=p}static multiplyQuaternionsFlat(e,t,n,i,r,l){const c=n[i],u=n[i+1],h=n[i+2],d=n[i+3],p=r[l],m=r[l+1],g=r[l+2],_=r[l+3];return e[t]=c*_+d*p+u*g-h*m,e[t+1]=u*_+d*m+h*p-c*g,e[t+2]=h*_+d*g+c*m-u*p,e[t+3]=d*_-c*p-u*m-h*g,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,l=e._order,c=Math.cos,u=Math.sin,h=c(n/2),d=c(i/2),p=c(r/2),m=u(n/2),g=u(i/2),_=u(r/2);switch(l){case"XYZ":this._x=m*d*p+h*g*_,this._y=h*g*p-m*d*_,this._z=h*d*_+m*g*p,this._w=h*d*p-m*g*_;break;case"YXZ":this._x=m*d*p+h*g*_,this._y=h*g*p-m*d*_,this._z=h*d*_-m*g*p,this._w=h*d*p+m*g*_;break;case"ZXY":this._x=m*d*p-h*g*_,this._y=h*g*p+m*d*_,this._z=h*d*_+m*g*p,this._w=h*d*p-m*g*_;break;case"ZYX":this._x=m*d*p-h*g*_,this._y=h*g*p+m*d*_,this._z=h*d*_-m*g*p,this._w=h*d*p+m*g*_;break;case"YZX":this._x=m*d*p+h*g*_,this._y=h*g*p+m*d*_,this._z=h*d*_-m*g*p,this._w=h*d*p-m*g*_;break;case"XZY":this._x=m*d*p-h*g*_,this._y=h*g*p-m*d*_,this._z=h*d*_+m*g*p,this._w=h*d*p+m*g*_;break;default:ke("Quaternion: .setFromEuler() encountered an unknown order: "+l)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],l=t[1],c=t[5],u=t[9],h=t[2],d=t[6],p=t[10],m=n+c+p;if(m>0){const g=.5/Math.sqrt(m+1);this._w=.25/g,this._x=(d-u)*g,this._y=(r-h)*g,this._z=(l-i)*g}else if(n>c&&n>p){const g=2*Math.sqrt(1+n-c-p);this._w=(d-u)/g,this._x=.25*g,this._y=(i+l)/g,this._z=(r+h)/g}else if(c>p){const g=2*Math.sqrt(1+c-n-p);this._w=(r-h)/g,this._x=(i+l)/g,this._y=.25*g,this._z=(u+d)/g}else{const g=2*Math.sqrt(1+p-n-c);this._w=(l-i)/g,this._x=(r+h)/g,this._y=(u+d)/g,this._z=.25*g}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(gt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,l=e._w,c=t._x,u=t._y,h=t._z,d=t._w;return this._x=n*d+l*c+i*h-r*u,this._y=i*d+l*u+r*c-n*h,this._z=r*d+l*h+n*u-i*c,this._w=l*d-n*c-i*u-r*h,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,l=e._w,c=this.dot(e);c<0&&(n=-n,i=-i,r=-r,l=-l,c=-c);let u=1-t;if(c<.9995){const h=Math.acos(c),d=Math.sin(h);u=Math.sin(u*h)/d,t=Math.sin(t*h)/d,this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+r*t,this._w=this._w*u+l*t,this._onChangeCallback()}else this._x=this._x*u+n*t,this._y=this._y*u+i*t,this._z=this._z*u+r*t,this._w=this._w*u+l*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}const ty=class ty{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Bb.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Bb.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,l=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*l,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*l,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*l,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,l=e.y,c=e.z,u=e.w,h=2*(l*i-c*n),d=2*(c*t-r*i),p=2*(r*n-l*t);return this.x=t+u*h+l*p-c*d,this.y=n+u*d+c*h-r*p,this.z=i+u*p+r*d-l*h,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}

7round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,l=t.x,c=t.y,u=t.z;return this.x=i*u-r*c,this.y=r*l-n*u,this.z=n*c-i*l,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Rg.copy(this).projectOnVector(e),this.sub(Rg)}reflect(e){return this.sub(Rg.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(gt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}};ty.prototype.isVector3=!0;let G=ty;const Rg=new G,Bb=new Qn,ny=class ny{constructor(e,t,n,i,r,l,c,u,h){this.elements=[1,0,0,0,1,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,l,c,u,h)}set(e,t,n,i,r,l,c,u,h){const d=this.elements;return d[0]=e,d[1]=i,d[2]=c,d[3]=t,d[4]=r,d[5]=u,d[6]=n,d[7]=l,d[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,l=n[0],c=n[3],u=n[6],h=n[1],d=n[4],p=n[7],m=n[2],g=n[5],_=n[8],b=i[0],v=i[3],y=i[6],A=i[1],S=i[4],T=i[7],B=i[2],R=i[5],L=i[8];return r[0]=l*b+c*A+u*B,r[3]=l*v+c*S+u*R,r[6]=l*y+c*T+u*L,r[1]=h*b+d*A+p*B,r[4]=h*v+d*S+p*R,r[7]=h*y+d*T+p*L,r[2]=m*b+g*A+_*B,r[5]=m*v+g*S+_*R,r[8]=m*y+g*T+_*L,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],l=e[4],c=e[5],u=e[6],h=e[7],d=e[8];return t*l*d-t*c*h-n*r*d+n*c*u+i*r*h-i*l*u}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],l=e[4],c=e[5],u=e[6],h=e[7],d=e[8],p=d*l-c*h,m=c*u-d*r,g=h*r-l*u,_=t*p+n*m+i*g;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const b=1/_;return e[0]=p*b,e[1]=(i*h-d*n)*b,e[2]=(c*n-i*l)*b,e[3]=m*b,e[4]=(d*t-i*u)*b,e[5]=(i*r-c*t)*b,e[6]=g*b,e[7]=(n*u-h*t)*b,e[8]=(l*t-n*r)*b,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,l,c){const u=Math.cos(r),h=Math.sin(r);return this.set(n*u,n*h,-n*(u*l+h*c)+l+e,-i*h,i*u,-i*(-h*l+u*c)+c+t,0,0,1),this}scale(e,t){return this.premultiply(Ig.makeScale(e,t)),this}rotate(e){return this.premultiply(Ig.makeRotation(-e)),this}translate(e,t){return this.premultiply(Ig.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}};ny.prototype.isMatrix3=!0;let vt=ny;

7const Ig=new vt,Pb=new vt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Lb=new vt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function MI(){const s={enabled:!0,workingColorSpace:Ql,spaces:{},convert:function(i,r,l){return this.enabled===!1||r===l||!r||!l||(this.spaces[r].transfer===Qt&&(i.r=Mr(i.r),i.g=Mr(i.g),i.b=Mr(i.b)),this.spaces[r].primaries!==this.spaces[l].primaries&&(i.applyMatrix3(this.spaces[r].toXYZ),i.applyMatrix3(this.spaces[l].fromXYZ)),this.spaces[l].transfer===Qt&&(i.r=Wl(i.r),i.g=Wl(i.g),i.b=Wl(i.b))),i},workingToColorSpace:function(i,r){return this.convert(i,this.workingColorSpace,r)},colorSpaceToWorking:function(i,r){return this.convert(i,r,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===vr?Lu:this.spaces[i].transfer},getToneMappingMode:function(i){return this.spaces[i].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(i,r=this.workingColorSpace){return i.fromArray(this.spaces[r].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,r,l){return i.copy(this.spaces[r].toXYZ).multiply(this.spaces[l].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,r){return fp("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(i,r)},toWorkingColorSpace:function(i,r){return fp("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(i,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return s.define({[Ql]:{primaries:e,whitePoint:n,transfer:Lu,toXYZ:Pb,fromXYZ:Lb,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:ri},outputColorSpaceConfig:{drawingBufferColorSpace:ri}},[ri]:{primaries:e,whitePoint:n,transfer:Qt,toXYZ:Pb,fromXYZ:Lb,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:ri}}}),s}const It=MI();function Mr(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function Wl(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}let il;class r1{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{il===void 0&&(il=Fu("canvas")),il.width=e.width,il.height=e.height;const i=il.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=il}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Fu("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let l=0;l<r.length;l++)r[l]=Mr(r[l]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Mr(t[n]/255)*255):t[n]=Mr(t[n]);return{data:t,width:e.width,height:e.height}}else return ke("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let SI=0;class uo{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:SI++}),this.uuid=Xi(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):typeof VideoFrame<"u"&&t instanceof VideoFrame?e.set(t.displayWidth,t.displayHeight,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let r;if(Array.isArray(i)){r=[];for(let l=0,c=i.length;l<c;l++)i[l].isDataTexture?r.push(Bg(i[l].image)):r.push(Bg(i[l]))}else r=Bg(i);n.url=r}return t||(e.images[this.uuid]=n),n}}function Bg(s){return typeof HTMLImageElement<"u"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&s instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&s instanceof ImageBitmap?r1.getDataURL(s):s.data?{data:Array.from(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(ke("Texture: Unable to serialize Texture."),{})}let EI=0;const Pg=new G;class fn extends Ss{constructor(e=fn.DEFAULT_IMAGE,t=fn.DEFAULT_MAPPING,n=xi,i=xi,r=nn,l=ts,c=ai,u=mi,h=fn.DEFAULT_ANISOTROPY,d=vr){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:EI++}),this.uuid=Xi(),this.name="",this.source=new uo(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=l,this.anisotropy=h,this.format=c,this.internalFormat=null,this.type=u,this.offset=new xe(0,0),this.repeat=new xe(1,1),this.center=new xe(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new vt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=d,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Pg).x}get height(){return this.source.getSize(Pg).y}get depth(){return this.source.getSize(Pg).z}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.normalized=e.normalized,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(n===void 0){ke(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ke(`Texture.setValues(): property '${t}' does not exist.`);continue}i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Cp)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case mo:e.x=e.x-Math.floor(e.x);break;case xi:e.x=e.x<0?0:1;break;case Jl:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case mo:e.y=e.y-Math.floor(e.y);break;case xi:e.y=e.y<0?0:1;break;case Jl:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}fn.DEFAULT_IMAGE=null;fn.DEFAULT_MAPPING=Cp;fn.DEFAULT_ANISOTROPY=1;const iy=class iy{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,l=e.elements;return this.x=l[0]*t+l[4]*n+l[8]*i+l[12]*r,this.y=l[1]*t+l[5]*n+l[9]*i+l[13]*r,this.z=l[2]*t+l[6]*n+l[10]*i+l[14]*r,this.w=l[3]*t+l[7]*n+l[11]*i+l[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const u=e.elements,h=u[0],d=u[4],p=u[8],m=u[1],g=u[5],_=u[9],b=u[2],v=u[6],y=u[10];if(Math.abs(d-m)<.01&&Math.abs(p-b)<.01&&Math.abs(_-v)<.01){if(Math.abs(d+m)<.1&&Math.abs(p+b)<.1&&Math.abs(_+v)<.1&&Math.abs(h+g+y-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const S=(h+1)/2,T=(g+1)/2,B=(y+1)/2,R=(d+m)/4,L=(p+b)/4,w=(_+v)/4;return S>T&&S>B?S<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(S),i=R/n,r=L/n):T>B?T<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(T),n=R/i,r=w/i):B<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(B),n=L/r,i=w/r),this.set(n,i,r,t),this}let A=Math.sqrt((v-_)*(v-_)+(p-b)*(p-b)+(m-d)*(m-d));return Math.abs(A)<.001&&(A=1),this.x=(v-_)/A,this.y=(p-b)/A,this.z=(m-d)/A,this.w=Math.acos((h+g+y-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=gt(this.x,e.x,t.x),this.y=gt(this.y,e.y,t.y),this.z=gt(this.z,e.z,t.z),this.w=gt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=gt(this.x,e,t),this.y=gt(this.y,e,t),this.z=gt(this.z,e,t),this.w=gt(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(gt(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}};iy.prototype.isVector4=!0;let Ht=iy;class c_ extends Ss{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:nn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Ht(0,0,e,t),this.scissorTest=!1,this.viewport=new Ht(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new fn(i),l=n.count;for(let c=0;c<l;c++)this.textures[c]=r.clone(),this.textures[c].isRenderTargetTexture=!0,this.textures[c].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:nn,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isData3DTexture!==!0&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const i=Object.assign({},e.textures[t].image);this.textures[t].source=new uo(i)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this.multiview=e.multiview,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Ri extends c_{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Up extends fn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=bn,this.minFilter=bn,this.wrapR=xi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class TI extends Ri{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Up(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class Gp extends fn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=bn,this.minFilter=bn,this.wrapR=xi,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class CI extends Ri{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Gp(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}const Ep=class Ep{constructor(e,t,n,i,r,l,c,u,h,d,p,m,g,_,b,v){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,r,l,c,u,h,d,p,m,g,_,b,v)}set(e,t,n,i,r,l,c,u,h,d,p,m,g,_,b,v){const y=this.elements;return y[0]=e,y[4]=t,y[8]=n,y[12]=i,y[1]=r,y[5]=l,y[9]=c,y[13]=u,y[2]=h,y[6]=d,y[10]=p,y[14]=m,y[3]=g,y[7]=_,y[11]=b,y[15]=v,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Ep().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return this.determinant()===0?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this)}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){if(e.determinant()===0)return this.identity();const t=this.elements,n=e.elements,i=1/sl.setFromMatrixColumn(e,0).length(),r=1/sl.setFromMatrixColumn(e,1).length(),l=1/sl.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*l,t[9]=n[9]*l,t[10]=n[10]*l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,l=Math.cos(n),c=Math.sin(n),u=Math.cos(i),h=Math.sin(i),d=Math.cos(r),p=Math.sin(r);if(e.order==="XYZ"){const m=l*d,g=l*p,_=c*d,b=c*p;t[0]=u*d,t[4]=-u*p,t[8]=h,t[1]=g+_*h,t[5]=m-b*h,t[9]=-c*u,t[2]=b-m*h,t[6]=_+g*h,t[10]=l*u}else if(e.order==="YXZ"){const m=u*d,g=u*p,_=h*d,b=h*p;t[0]=m+b*c,t[4]=_*c-g,t[8]=l*h,t[1]=l*p,t[5]=l*d,t[9]=-c,t[2]=g*c-_,t[6]=b+m*c,t[10]=l*u}else if(e.order==="ZXY"){const m=u*d,g=u*p,_=h*d,b=h*p;t[0]=m-b*c,t[4]=-l*p,t[8]=_+g*c,t[1]=g+_*c,t[5]=l*d,t[9]=b-m*c,t[2]=-l*h,t[6]=c,t[10]=l*u}else if(e.order==="ZYX"){const m=l*d,g=l*p,_=c*d,b=c*p;t[0]=u*d,t[4]=_*h-g,t[8]=m*h+b,t[1]=u*p,t[5]=b*h+m,t[9]=g*h-_,t[2]=-h,t[6]=c*u,t[10]=l*u}else if(e.order==="YZX"){const m=l*u,g=l*h,_=c*u,b=c*h;t[0]=u*d,t[4]=b-m*p,t[8]=_*p+g,t[1]=p,t[5]=l*d,t[9]=-c*d,t[2]=-h*d,t[6]=g*p+_,t[10]=m-b*p}else if(e.order==="XZY"){const m=l*u,g=l*h,_=c*u,b=c*h;t[0]=u*d,t[4]=-p,t[8]=h*d,t[1]=m*p+b,t[5]=l*d,t[9]=g*p-_,t[2]=_*p-g,t[6]=c*d,t[10]=b*p+m}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(wI,e,RI)}lookAt(e,t,n){const i=this.elements;return Hi.subVectors(e,t),Hi.lengthSq()===0&&(Hi.z=1),Hi.normalize(),Wr.crossVectors(n,Hi),Wr.lengthSq()===0&&(Math.abs(n.z)===1?Hi.x+=1e-4:Hi.z+=1e-4,Hi.normalize(),Wr.crossVectors(n,Hi)),Wr.normalize(),Wh.crossVectors(Hi,Wr),i[0]=Wr.x,i[4]=Wh.x,i[8]=Hi.x,i[1]=Wr.y,i[5]=Wh.y,i[9]=Hi.y,i[2]=Wr.z,i[6]=Wh.z,i[10]=Hi.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,l=n[0],c=n[4],u=n[8],h=n[12],d=n[1],p=n[5],m=n[9],g=n[13],_=n[2],b=n[6],v=n[10],y=n[14],A=n[3],S=n[7],T=n[11],B=n[15],R=i[0],L=i[4],w=i[8],I=i[12],O=i[1],D=i[5],z=i[9],X=i[13],Y=i[2],V=i[6],H=i[10],W=i[14],q=i[3],Q=i[7],re=i[11],ae=i[15];return r[0]=l*R+c*O+u*Y+h*q,r[4]=l*L+c*D+u*V+h*Q,r[8]=l*w+c*z+u*H+h*re,r[12]=l*I+c*X+u*W+h*ae,r[1]=d*R+p*O+m*Y+g*q,r[5]=d*L+p*D+m*V+g*Q,r[9]=d*w+p*z+m*H+g*re,r[13]=d*I+p*X+m*W+g*ae,r[2]=_*R+b*O+v*Y+y*q,r[6]=_*L+b*D+v*V+y*Q,r[10]=_*w+b*z+v*H+y*re,r[14]=_*I+b*X+v*W+y*ae,r[3]=A*R+S*O+T*Y+B*q,r[7]=A*L+S*D+T*V+B*Q,r[11]=A*w+S*z+T*H+B*re,r[15]=A*I+S*X+T*W+B*ae,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],l=e[1],c=e[5],u=e[9],h=e[13],d=e[2],p=e[6],m=e[10],g=e[14],_=e[3],b=e[7],v=e[11],y=e[15],A=u*g-h*m,S=c*g-h*p,T=c*m-u*p,B=l*g-h*d,R=l*m-u*d,L=l*p-c*d;return t*(b*A-v*S+y*T)-n*(_*A-v*B+y*R)+i*(_*S-b*B+y*L)-r*(_*T-b*R+v*L)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],l=e[4],c=e[5],u=e[6],h=e[7],d=e[8],p=e[9],m=e[10],g=e[11],_=e[12],b=e[13],v=e[14],y=e[15],A=t*c-n*l,S=t*u-i*l,T=t*h-r*l,B=n*u-i*c,R=n*h-r*c,L=i*h-r*u,w=d*b-p*_,I=d*v-m*_,O=d*y-g*_,D=p*v-m*b,z=p*y-g*b,X=m*y-g*v,Y=A*X-S*z+T*D+B*O-R*I+L*w;if(Y===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const V=1/Y;return e[0]=(c*X-u*z+h*D)*V,e[1]=(i*z-n*X-r*D)*V,e[2]=(b*L-v*R+y*B)*V,e[3]=(m*R-p*L-g*B)*V,e[4]=(u*O-l*X-h*I)*V,e[5]=(t*X-i*O+r*I)*V,e[6]=(v*T-_*L-y*S)*V,e[7]=(d*L-m*T+g*S)*V,e[8]=(l*z-c*O+h*w)*V,e[9]=(n*O-t*z-r*w)*V,e[10]=(_*R-b*T+y*A)*V,e[11]=(p*T-d*R-g*A)*V,e[12]=(c*I-l*D-u*w)*V,e[13]=(t*D-n*I+i*w)*V,e[14]=(b*S-_*B-v*A)*V,e[15]=(d*B-p*S+m*A)*V,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,l=e.x,c=e.y,u=e.z,h=r*l,d=r*c;return this.set(h*l+n,h*c-i*u,h*u+i*c,0,h*c+i*u,d*c+n,d*u-i*l,0,h*u-i*c,d*u+i*l,r*u*u+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,l){return this.set(1,n,r,0,e,1,l,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,l=t._y,c=t._z,u=t._w,h=r+r,d=l+l,p=c+c,m=r*h,g=r*d,_=r*p,b=l*d,v=l*p,y=c*p,A=u*h,S=u*d,T=u*p,B=n.x,R=n.y,L=n.z;return i[0]=(1-(b+y))*B,i[1]=(g+T)*B,i[2]=(_-S)*B,i[3]=0,i[4]=(g-T)*R,i[5]=(1-(m+y))*R,i[6]=(v+A)*R,i[7]=0,i[8]=(_+S)*L,i[9]=(v-A)*L,i[10]=(1-(m+b))*L,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;e.x=i[12],e.y=i[13],e.z=i[14];const r=this.determinant();if(r===0)return n.set(1,1,1),t.identity(),this;let l=sl.set(i[0],i[1],i[2]).length();const c=sl.set(i[4],i[5],i[6]).length(),u=sl.set(i[8],i[9],i[10]).length();r<0&&(l=-l),ps.copy(this);const h=1/l,d=1/c,p=1/u;return ps.elements[0]*=h,ps.elements[1]*=h,ps.elements[2]*=h,ps.elements[4]*=d,ps.elements[5]*=d,ps.elements[6]*=d,ps.elements[8]*=p,ps.elements[9]*=p,ps.elements[10]*=p,t.setFromRotationMatrix(ps),n.x=l,n.y=c,n.z=u,this}makePerspective(e,t,n,i,r,l,c=Wi,u=!1){const h=this.elements,d=2*r/(t-e),p=2*r/(n-i),m=(t+e)/(t-e),g=(n+i)/(n-i);let _,b;if(u)_=r/(l-r),b=l*r/(l-r);else if(c===Wi)_=-(l+r)/(l-r),b=-2*l*r/(l-r);else if(c===xa)_=-l/(l-r),b=-l*r/(l-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+c);return h[0]=d,h[4]=0,h[8]=m,h[12]=0,h[1]=0,h[5]=p,h[9]=g,h[13]=0,h[2]=0,h[6]=0,h[10]=_,h[14]=b,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}

7makeOrthographic(e,t,n,i,r,l,c=Wi,u=!1){const h=this.elements,d=2/(t-e),p=2/(n-i),m=-(t+e)/(t-e),g=-(n+i)/(n-i);let _,b;if(u)_=1/(l-r),b=l/(l-r);else if(c===Wi)_=-2/(l-r),b=-(l+r)/(l-r);else if(c===xa)_=-1/(l-r),b=-r/(l-r);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+c);return h[0]=d,h[4]=0,h[8]=0,h[12]=m,h[1]=0,h[5]=p,h[9]=0,h[13]=g,h[2]=0,h[6]=0,h[10]=_,h[14]=b,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}};Ep.prototype.isMatrix4=!0;let ft=Ep;const sl=new G,ps=new ft,wI=new G(0,0,0),RI=new G(1,1,1),Wr=new G,Wh=new G,Hi=new G,Db=new ft,Fb=new Qn;class As{constructor(e=0,t=0,n=0,i=As.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],l=i[4],c=i[8],u=i[1],h=i[5],d=i[9],p=i[2],m=i[6],g=i[10];switch(t){case"XYZ":this._y=Math.asin(gt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-d,g),this._z=Math.atan2(-l,r)):(this._x=Math.atan2(m,h),this._z=0);break;case"YXZ":this._x=Math.asin(-gt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(c,g),this._z=Math.atan2(u,h)):(this._y=Math.atan2(-p,r),this._z=0);break;case"ZXY":this._x=Math.asin(gt(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-p,g),this._z=Math.atan2(-l,h)):(this._y=0,this._z=Math.atan2(u,r));break;case"ZYX":this._y=Math.asin(-gt(p,-1,1)),Math.abs(p)<.9999999?(this._x=Math.atan2(m,g),this._z=Math.atan2(u,r)):(this._x=0,this._z=Math.atan2(-l,h));break;case"YZX":this._z=Math.asin(gt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-d,h),this._y=Math.atan2(-p,r)):(this._x=0,this._y=Math.atan2(c,g));break;case"XZY":this._z=Math.asin(-gt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(m,h),this._y=Math.atan2(c,r)):(this._x=Math.atan2(-d,g),this._y=0);break;default:ke("Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Db.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Db,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Fb.setFromEuler(this),this.setFromQuaternion(Fb,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}As.DEFAULT_ORDER="XYZ";class ec{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let II=0;const Nb=new G,rl=new Qn,fr=new ft,jh=new G,Gc=new G,BI=new G,PI=new Qn,Ob=new G(1,0,0),Ub=new G(0,1,0),Gb=new G(0,0,1),kb={type:"added"},LI={type:"removed"},ol={type:"childadded",child:null},Lg={type:"childremoved",child:null};class zt extends Ss{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:II++}),this.uuid=Xi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=zt.DEFAULT_UP.clone();const e=new G,t=new As,n=new Qn,i=new G(1,1,1);function r(){n.setFromEuler(t,!1)}function l(){t.setFromQuaternion(n,void 0,!1)}t._onChange(r),n._onChange(l),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new ft},normalMatrix:{value:new vt}}),this.matrix=new ft,this.matrixWorld=new ft,this.matrixAutoUpdate=zt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=zt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new ec,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.static=!1,this.userData={},this.pivot=null}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return rl.setFromAxisAngle(e,t),this.quaternion.multiply(rl),this}rotateOnWorldAxis(e,t){return rl.setFromAxisAngle(e,t),this.quaternion.premultiply(rl),this}rotateX(e){return this.rotateOnAxis(Ob,e)}rotateY(e){return this.rotateOnAxis(Ub,e)}rotateZ(e){return this.rotateOnAxis(Gb,e)}translateOnAxis(e,t){return Nb.copy(e).applyQuaternion(this.quaternion),this.position.add(Nb.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Ob,e)}translateY(e){return this.translateOnAxis(Ub,e)}translateZ(e){return this.translateOnAxis(Gb,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(fr.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?jh.copy(e):jh.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Gc.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?fr.lookAt(Gc,jh,this.up):fr.lookAt(jh,Gc,this.up),this.quaternion.setFromRotationMatrix(fr),i&&(fr.extractRotation(i.matrixWorld),rl.setFromRotationMatrix(fr),this.quaternion.premultiply(rl.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(at("Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(kb),ol.child=e,this.dispatchEvent(ol),ol.child=null):at("Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(LI),Lg.child=e,this.dispatchEvent(Lg),Lg.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),fr.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),fr.multiply(e.parent.matrixWorld)),e.applyMatrix4(fr),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(kb),ol.child=e,this.dispatchEvent(ol),ol.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const l=this.children[n].getObjectByProperty(e,t);if(l!==void 0)return l}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,l=i.length;r<l;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Gc,e,BI),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Gc,PI,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale);const e=this.pivot;if(e!==null){const t=e.x,n=e.y,i=e.z,r=this.matrix.elements;r[12]+=t-r[0]*t-r[4]*n-r[8]*i,r[13]+=n-r[1]*t-r[5]*n-r[9]*i,r[14]+=i-r[2]*t-r[6]*n-r[10]*i}this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let r=0,l=i.length;r<l;r++)i[r].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),this.static!==!1&&(i.static=this.static),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.pivot!==null&&(i.pivot=this.pivot.toArray()),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.morphTargetDictionary!==void 0&&(i.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),this.morphTargetInfluences!==void 0&&(i.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(c=>({...c,boundingBox:c.boundingBox?c.boundingBox.toJSON():void 0,boundingSphere:c.boundingSphere?c.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(c=>({...c})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(i.boundingBox=this.boundingBox.toJSON()));function r(c,u){return c[u.uuid]===void 0&&(c[u.uuid]=u.toJSON(e)),u.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const c=this.geometry.parameters;if(c!==void 0&&c.shapes!==void 0){const u=c.shapes;if(Array.isArray(u))for(let h=0,d=u.length;h<d;h++){const p=u[h];r(e.shapes,p)}else r(e.shapes,u)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const c=[];for(let u=0,h=this.material.length;u<h;u++)c.push(r(e.materials,this.material[u]));i.material=c}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let c=0;c<this.children.length;c++)i.children.push(this.children[c].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let c=0;c<this.animations.length;c++){const u=this.animations[c];i.animations.push(r(e.animations,u))}}if(t){const c=l(e.geometries),u=l(e.materials),h=l(e.textures),d=l(e.images),p=l(e.shapes),m=l(e.skeletons),g=l(e.animations),_=l(e.nodes);c.length>0&&(n.geometries=c),u.length>0&&(n.materials=u),h.length>0&&(n.textures=h),d.length>0&&(n.images=d),p.length>0&&(n.shapes=p),m.length>0&&(n.skeletons=m),g.length>0&&(n.animations=g),_.length>0&&(n.nodes=_)}return n.object=i,n;function l(c){const u=[];for(const h in c){const d=c[h];delete d.metadata,u.push(d)}return u}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.pivot=e.pivot!==null?e.pivot.clone():null,this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.static=e.static,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}zt.DEFAULT_UP=new G(0,1,0);zt.DEFAULT_MATRIX_AUTO_UPDATE=!0;zt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;class Ar extends zt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const DI={type:"move"};class vd{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Ar,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Ar,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new G,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new G),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Ar,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new G,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new G,this._grip.eventsEnabled=!1),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,l=null;const c=this._targetRay,u=this._grip,h=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(h&&e.hand){l=!0;for(const b of e.hand.values()){const v=t.getJointPose(b,n),y=this._getHandJoint(h,b);v!==null&&(y.matrix.fromArray(v.transform.matrix),y.matrix.decompose(y.position,y.rotation,y.scale),y.matrixWorldNeedsUpdate=!0,y.jointRadius=v.radius),y.visible=v!==null}const d=h.joints["index-finger-tip"],p=h.joints["thumb-tip"],m=d.position.distanceTo(p.position),g=.02,_=.005;h.inputState.pinching&&m>g+_?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&m<=g-_&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else u!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(u.matrix.fromArray(r.transform.matrix),u.matrix.decompose(u.position,u.rotation,u.scale),u.matrixWorldNeedsUpdate=!0,r.linearVelocity?(u.hasLinearVelocity=!0,u.linearVelocity.copy(r.linearVelocity)):u.hasLinearVelocity=!1,r.angularVelocity?(u.hasAngularVelocity=!0,u.angularVelocity.copy(r.angularVelocity)):u.hasAngularVelocity=!1,u.eventsEnabled&&u.dispatchEvent({type:"gripUpdated",data:e,target:this})));c!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&r!==null&&(i=r),i!==null&&(c.matrix.fromArray(i.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,i.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(i.linearVelocity)):c.hasLinearVelocity=!1,i.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(i.angularVelocity)):c.hasAngularVelocity=!1,this.dispatchEvent(DI)))}return c!==null&&(c.visible=i!==null),u!==null&&(u.visible=r!==null),h!==null&&(h.visible=l!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Ar;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const o1={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},jr={h:0,s:0,l:0},Xh={h:0,s:0,l:0};function Dg(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}class we{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ri){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,It.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=It.workingColorSpace){return this.r=e,this.g=t,this.b=n,It.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=It.workingColorSpace){if(e=a_(e,1),t=gt(t,0,1),n=gt(n,0,1),t===0)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+t):n+t-n*t,l=2*n-r;this.r=Dg(l,r,e+1/3),this.g=Dg(l,r,e),this.b=Dg(l,r,e-1/3)}return It.colorSpaceToWorking(this,i),this}setStyle(e,t=ri){function n(r){r!==void 0&&parseFloat(r)<1&&ke("Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const l=i[1],c=i[2];switch(l){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(c))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:ke("Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=i[1],l=r.length;if(l===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(l===6)return this.setHex(parseInt(r,16),t);ke("Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=ri){const n=o1[e.toLowerCase()];return n!==void 0?this.setHex(n,t):ke("Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Mr(e.r),this.g=Mr(e.g),this.b=Mr(e.b),this}copyLinearToSRGB(e){return this.r=Wl(e.r),this.g=Wl(e.g),this.b=Wl(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ri){return It.workingToColorSpace(ii.copy(this),e),Math.round(gt(ii.r*255,0,255))*65536+Math.round(gt(ii.g*255,0,255))*256+Math.round(gt(ii.b*255,0,255))}getHexString(e=ri){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=It.workingColorSpace){It.workingToColorSpace(ii.copy(this),t);const n=ii.r,i=ii.g,r=ii.b,l=Math.max(n,i,r),c=Math.min(n,i,r);let u,h;const d=(c+l)/2;if(c===l)u=0,h=0;else{const p=l-c;switch(h=d<=.5?p/(l+c):p/(2-l-c),l){case n:u=(i-r)/p+(i<r?6:0);break;case i:u=(r-n)/p+2;break;case r:u=(n-i)/p+4;break}u/=6}return e.h=u,e.s=h,e.l=d,e}getRGB(e,t=It.workingColorSpace){return It.workingToColorSpace(ii.copy(this),t),e.r=ii.r,e.g=ii.g,e.b=ii.b,e}getStyle(e=ri){It.workingToColorSpace(ii.copy(this),e);const t=ii.r,n=ii.g,i=ii.b;return e!==ri?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(jr),this.setHSL(jr.h+e,jr.s+t,jr.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(jr),e.getHSL(Xh);const n=Eu(jr.h,Xh.h,t),i=Eu(jr.s,Xh.s,t),r=Eu(jr.l,Xh.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const ii=new we;we.NAMES=o1;class kp{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new we(e),this.density=t}clone(){return new kp(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Hp{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new we(e),this.near=t,this.far=n}clone(){return new Hp(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class u_ extends zt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new As,this.environmentIntensity=1,this.environmentRotation=new As,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}const ms=new G,dr=new G,Fg=new G,pr=new G,al=new G,ll=new G,Hb=new G,Ng=new G,Og=new G,Ug=new G,Gg=new Ht,kg=new Ht,Hg=new Ht;class Ci{constructor(e=new G,t=new G,n=new G){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),ms.subVectors(e,t),i.cross(ms);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){ms.subVectors(i,t),dr.subVectors(n,t),Fg.subVectors(e,t);const l=ms.dot(ms),c=ms.dot(dr),u=ms.dot(Fg),h=dr.dot(dr),d=dr.dot(Fg),p=l*h-c*c;if(p===0)return r.set(0,0,0),null;const m=1/p,g=(h*u-c*d)*m,_=(l*d-c*u)*m;return r.set(1-g-_,_,g)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,pr)===null?!1:pr.x>=0&&pr.y>=0&&pr.x+pr.y<=1}static getInterpolation(e,t,n,i,r,l,c,u){return this.getBarycoord(e,t,n,i,pr)===null?(u.x=0,u.y=0,"z"in u&&(u.z=0),"w"in u&&(u.w=0),null):(u.setScalar(0),u.addScaledVector(r,pr.x),u.addScaledVector(l,pr.y),u.addScaledVector(c,pr.z),u)}static getInterpolatedAttribute(e,t,n,i,r,l){return Gg.setScalar(0),kg.setScalar(0),Hg.setScalar(0),Gg.fromBufferAttribute(e,t),kg.fromBufferAttribute(e,n),Hg.fromBufferAttribute(e,i),l.setScalar(0),l.addScaledVector(Gg,r.x),l.addScaledVector(kg,r.y),l.addScaledVector(Hg,r.z),l}static isFrontFacing(e,t,n,i){return ms.subVectors(n,t),dr.subVectors(e,t),ms.cross(dr).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return ms.subVectors(this.c,this.b),dr.subVectors(this.a,this.b),ms.cross(dr).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Ci.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Ci.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return Ci.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return Ci.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Ci.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let l,c;al.subVectors(i,n),ll.subVectors(r,n),Ng.subVectors(e,n);const u=al.dot(Ng),h=ll.dot(Ng);if(u<=0&&h<=0)return t.copy(n);Og.subVectors(e,i);const d=al.dot(Og),p=ll.dot(Og);if(d>=0&&p<=d)return t.copy(i);const m=u*p-d*h;if(m<=0&&u>=0&&d<=0)return l=u/(u-d),t.copy(n).addScaledVector(al,l);Ug.subVectors(e,r);const g=al.dot(Ug),_=ll.dot(Ug);if(_>=0&&g<=_)return t.copy(r);const b=g*h-u*_;if(b<=0&&h>=0&&_<=0)return c=h/(h-_),t.copy(n).addScaledVector(ll,c);const v=d*_-g*p;if(v<=0&&p-d>=0&&g-_>=0)return Hb.subVectors(r,i),c=(p-d)/(p-d+(g-_)),t.copy(i).addScaledVector(Hb,c);const y=1/(v+b+m);return l=b*y,c=m*y,t.copy(n).addScaledVector(al,l).addScaledVector(ll,c)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}class Ln{constructor(e=new G(1/0,1/0,1/0),t=new G(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(gs.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(gs.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=gs.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let l=0,c=r.count;l<c;l++)e.isMesh===!0?e.getVertexPosition(l,gs):gs.fromBufferAttribute(r,l),gs.applyMatrix4(e.matrixWorld),this.expandByPoint(gs);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Jh.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Jh.copy(n.boundingBox)),Jh.applyMatrix4(e.matrixWorld),this.union(Jh)}const i=e.children;for(let r=0,l=i.length;r<l;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,gs),gs.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(kc),Yh.subVectors(this.max,kc),cl.subVectors(e.a,kc),ul.subVectors(e.b,kc),hl.subVectors(e.c,kc),Xr.subVectors(ul,cl),Jr.subVectors(hl,ul),Oo.subVectors(cl,hl);let t=[0,-Xr.z,Xr.y,0,-Jr.z,Jr.y,0,-Oo.z,Oo.y,Xr.z,0,-Xr.x,Jr.z,0,-Jr.x,Oo.z,0,-Oo.x,-Xr.y,Xr.x,0,-Jr.y,Jr.x,0,-Oo.y,Oo.x,0];return!zg(t,cl,ul,hl,Yh)||(t=[1,0,0,0,1,0,0,0,1],!zg(t,cl,ul,hl,Yh))?!1:(Kh.crossVectors(Xr,Jr),t=[Kh.x,Kh.y,Kh.z],zg(t,cl,ul,hl,Yh))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,gs).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(gs).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(mr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),mr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),mr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),mr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),mr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),mr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),mr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),mr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(mr),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const mr=[new G,new G,new G,new G,new G,new G,new G,new G],gs=new G,Jh=new Ln,cl=new G,ul=new G,hl=new G,Xr=new G,Jr=new G,Oo=new G,kc=new G,Yh=new G,Kh=new G,Uo=new G;function zg(s,e,t,n,i){for(let r=0,l=s.length-3;r<=l;r+=3){Uo.fromArray(s,r);const c=i.x*Math.abs(Uo.x)+i.y*Math.abs(Uo.y)+i.z*Math.abs(Uo.z),u=e.dot(Uo),h=t.dot(Uo),d=n.dot(Uo);if(Math.max(-Math.max(u,h,d),Math.min(u,h,d))>c)return!1}return!0}const br=FI();function FI(){const s=new ArrayBuffer(4),e=new Float32Array(s),t=new Uint32Array(s),n=new Uint32Array(512),i=new Uint32Array(512);for(let u=0;u<256;++u){const h=u-127;h<-27?(n[u]=0,n[u|256]=32768,i[u]=24,i[u|256]=24):h<-14?(n[u]=1024>>-h-14,n[u|256]=1024>>-h-14|32768,i[u]=-h-1,i[u|256]=-h-1):h<=15?(n[u]=h+15<<10,n[u|256]=h+15<<10|32768,i[u]=13,i[u|256]=13):h<128?(n[u]=31744,n[u|256]=64512,i[u]=24,i[u|256]=24):(n[u]=31744,n[u|256]=64512,i[u]=13,i[u|256]=13)}const r=new Uint32Array(2048),l=new Uint32Array(64),c=new Uint32Array(64);for(let u=1;u<1024;++u){let h=u<<13,d=0;for(;(h&8388608)===0;)h<<=1,d-=8388608;h&=-8388609,d+=947912704,r[u]=h|d}for(let u=1024;u<2048;++u)r[u]=939524096+(u-1024<<13);for(let u=1;u<31;++u)l[u]=u<<23;l[31]=1199570944,l[32]=2147483648;for(let u=33;u<63;++u)l[u]=2147483648+(u-32<<23);l[63]=3347054592;for(let u=1;u<64;++u)u!==32&&(c[u]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:r,exponentTable:l,offsetTable:c}}function Ti(s){Math.abs(s)>65504&&ke("DataUtils.toHalfFloat(): Value out of range."),s=gt(s,-65504,65504),br.floatView[0]=s;const e=br.uint32View[0],t=e>>23&511;return br.baseTable[t]+((e&8388607)>>br.shiftTable[t])}function uu(s){const e=s>>10;return br.uint32View[0]=br.mantissaTable[br.offsetTable[e]+(s&1023)]+br.exponentTable[e],br.floatView[0]}class NI{static toHalfFloat(e){return Ti(e)}static fromHalfFloat(e){return uu(e)}}const Pn=new G,qh=new xe;let OI=0;class Ut extends Ss{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:OI++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Du,this.updateRanges=[],this.gpuType=oi,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)qh.fromBufferAttribute(this,t),qh.applyMatrix3(e),this.setXY(t,qh.x,qh.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Pn.fromBufferAttribute(this,t),Pn.applyMatrix3(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Pn.fromBufferAttribute(this,t),Pn.applyMatrix4(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Pn.fromBufferAttribute(this,t),Pn.applyNormalMatrix(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Pn.fromBufferAttribute(this,t),Pn.transformDirection(e),this.setXYZ(t,Pn.x,Pn.y,Pn.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=gi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=gi(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=gi(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=gi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=gi(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),r=wt(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Du&&(e.usage=this.usage),e}dispose(){this.dispatchEvent({type:"dispose"})}}class UI extends Ut{constructor(e,t,n){super(new Int8Array(e),t,n)}}class GI extends Ut{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class kI extends Ut{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class HI extends Ut{constructor(e,t,n){super(new Int16Array(e),t,n)}}class h_ extends Ut{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class zI extends Ut{constructor(e,t,n){super(new Int32Array(e),t,n)}}class f_ extends Ut{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class VI extends Ut{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=uu(this.array[e*this.itemSize]);return this.normalized&&(t=gi(t,this.array)),t}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize]=Ti(t),this}getY(e){let t=uu(this.array[e*this.itemSize+1]);return this.normalized&&(t=gi(t,this.array)),t}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+1]=Ti(t),this}getZ(e){let t=uu(this.array[e*this.itemSize+2]);return this.normalized&&(t=gi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+2]=Ti(t),this}getW(e){let t=uu(this.array[e*this.itemSize+3]);return this.normalized&&(t=gi(t,this.array)),t}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.array[e*this.itemSize+3]=Ti(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.array[e+0]=Ti(t),this.array[e+1]=Ti(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.array[e+0]=Ti(t),this.array[e+1]=Ti(n),this.array[e+2]=Ti(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),r=wt(r,this.array)),this.array[e+0]=Ti(t),this.array[e+1]=Ti(n),this.array[e+2]=Ti(i),this.array[e+3]=Ti(r),this}}class tt extends Ut{constructor(e,t,n){super(new Float32Array(e),t,n)}}const WI=new Ln,Hc=new G,Vg=new G;class Dn{constructor(e=new G,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):WI.setFromPoints(e).getCenter(n);let i=0;for(let r=0,l=e.length;r<l;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Hc.subVectors(e,this.center);const t=Hc.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(Hc,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Vg.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Hc.copy(e.center).add(Vg)),this.expandByPoint(Hc.copy(e.center).sub(Vg))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}let jI=0;const $i=new ft,Wg=new zt,fl=new G,zi=new Ln,zc=new Ln,Vn=new G;class mt extends Ss{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:jI++}),this.uuid=Xi(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(tI(e)?f_:h_)(e,1):this.index=e,this}setIndirect(e,t=0){return this.indirect=e,this.indirectOffset=t,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const r=new vt().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return $i.makeRotationFromQuaternion(e),this.applyMatrix4($i),this}rotateX(e){return $i.makeRotationX(e),this.applyMatrix4($i),this}rotateY(e){return $i.makeRotationY(e),this.applyMatrix4($i),this}rotateZ(e){return $i.makeRotationZ(e),this.applyMatrix4($i),this}translate(e,t,n){return $i.makeTranslation(e,t,n),this.applyMatrix4($i),this}scale(e,t,n){return $i.makeScale(e,t,n),this.applyMatrix4($i),this}lookAt(e){return Wg.lookAt(e),Wg.updateMatrix(),this.applyMatrix4(Wg.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(fl).negate(),this.translate(fl.x,fl.y,fl.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,r=e.length;i<r;i++){const l=e[i];n.push(l.x,l.y,l.z||0)}this.setAttribute("position",new tt(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const r=e[i];t.setXYZ(i,r.x,r.y,r.z||0)}e.length>t.count&&ke("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Ln);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){at("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new G(-1/0,-1/0,-1/0),new G(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const r=t[n];zi.setFromBufferAttribute(r),this.morphTargetsRelative?(Vn.addVectors(this.boundingBox.min,zi.min),this.boundingBox.expandByPoint(Vn),Vn.addVectors(this.boundingBox.max,zi.max),this.boundingBox.expandByPoint(Vn)):(this.boundingBox.expandByPoint(zi.min),this.boundingBox.expandByPoint(zi.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&at('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Dn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){at("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new G,1/0);return}if(e){const n=this.boundingSphere.center;if(zi.setFromBufferAttribute(e),t)for(let r=0,l=t.length;r<l;r++){const c=t[r];zc.setFromBufferAttribute(c),this.morphTargetsRelative?(Vn.addVectors(zi.min,zc.min),zi.expandByPoint(Vn),Vn.addVectors(zi.max,zc.max),zi.expandByPoint(Vn)):(zi.expandByPoint(zc.min),zi.expandByPoint(zc.max))}zi.getCenter(n);let i=0;for(let r=0,l=e.count;r<l;r++)Vn.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(Vn));if(t)for(let r=0,l=t.length;r<l;r++){const c=t[r],u=this.morphTargetsRelative;for(let h=0,d=c.count;h<d;h++)Vn.fromBufferAttribute(c,h),u&&(fl.fromBufferAttribute(e,h),Vn.add(fl)),i=Math.max(i,n.distanceToSquared(Vn))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&at('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){at("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Ut(new Float32Array(4*n.count),4));const l=this.getAttribute("tangent"),c=[],u=[];for(let w=0;w<n.count;w++)c[w]=new G,u[w]=new G;const h=new G,d=new G,p=new G,m=new xe,g=new xe,_=new xe,b=new G,v=new G;function y(w,I,O){h.fromBufferAttribute(n,w),d.fromBufferAttribute(n,I),p.fromBufferAttribute(n,O),m.fromBufferAttribute(r,w),g.fromBufferAttribute(r,I),_.fromBufferAttribute(r,O),d.sub(h),p.sub(h),g.sub(m),_.sub(m);const D=1/(g.x*_.y-_.x*g.y);isFinite(D)&&(b.copy(d).multiplyScalar(_.y).addScaledVector(p,-g.y).multiplyScalar(D),v.copy(p).multiplyScalar(g.x).addScaledVector(d,-_.x).multiplyScalar(D),c[w].add(b),c[I].add(b),c[O].add(b),u[w].add(v),u[I].add(v),u[O].add(v))}let A=this.groups;A.length===0&&(A=[{start:0,count:e.count}]);for(let w=0,I=A.length;w<I;++w){const O=A[w],D=O.start,z=O.count;for(let X=D,Y=D+z;X<Y;X+=3)y(e.getX(X+0),e.getX(X+1),e.getX(X+2))}const S=new G,T=new G,B=new G,R=new G;function L(w){B.fromBufferAttribute(i,w),R.copy(B);const I=c[w];S.copy(I),S.sub(B.multiplyScalar(B.dot(I))).normalize(),T.crossVectors(R,I);const D=T.dot(u[w])<0?-1:1;l.setXYZW(w,S.x,S.y,S.z,D)}for(let w=0,I=A.length;w<I;++w){const O=A[w],D=O.start,z=O.count;for(let X=D,Y=D+z;X<Y;X+=3)L(e.getX(X+0)),L(e.getX(X+1)),L(e.getX(X+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Ut(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let m=0,g=n.count;m<g;m++)n.setXYZ(m,0,0,0);const i=new G,r=new G,l=new G,c=new G,u=new G,h=new G,d=new G,p=new G;if(e)for(let m=0,g=e.count;m<g;m+=3){const _=e.getX(m+0),b=e.getX(m+1),v=e.getX(m+2);i.fromBufferAttribute(t,_),r.fromBufferAttribute(t,b),l.fromBufferAttribute(t,v),d.subVectors(l,r),p.subVectors(i,r),d.cross(p),c.fromBufferAttribute(n,_),u.fromBufferAttribute(n,b),h.fromBufferAttribute(n,v),c.add(d),u.add(d),h.add(d),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(b,u.x,u.y,u.z),n.setXYZ(v,h.x,h.y,h.z)}else for(let m=0,g=t.count;m<g;m+=3)i.fromBufferAttribute(t,m+0),r.fromBufferAttribute(t,m+1),l.fromBufferAttribute(t,m+2),d.subVectors(l,r),p.subVectors(i,r),d.cross(p),n.setXYZ(m+0,d.x,d.y,d.z),n.setXYZ(m+1,d.x,d.y,d.z),n.setXYZ(m+2,d.x,d.y,d.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Vn.fromBufferAttribute(e,t),Vn.normalize(),e.setXYZ(t,Vn.x,Vn.y,Vn.z)}toNonIndexed(){function e(c,u){const h=c.array,d=c.itemSize,p=c.normalized,m=new h.constructor(u.length*d);let g=0,_=0;for(let b=0,v=u.length;b<v;b++){c.isInterleavedBufferAttribute?g=u[b]*c.data.stride+c.offset:g=u[b]*d;for(let y=0;y<d;y++)m[_++]=h[g++]}return new Ut(m,d,p)}if(this.index===null)return ke("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new mt,n=this.index.array,i=this.attributes;for(const c in i){const u=i[c],h=e(u,n);t.setAttribute(c,h)}const r=this.morphAttributes;for(const c in r){const u=[],h=r[c];for(let d=0,p=h.length;d<p;d++){const m=h[d],g=e(m,n);u.push(g)}t.morphAttributes[c]=u}t.morphTargetsRelative=this.morphTargetsRelative;const l=this.groups;for(let c=0,u=l.length;c<u;c++){const h=l[c];t.addGroup(h.start,h.count,h.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const u=this.parameters;for(const h in u)u[h]!==void 0&&(e[h]=u[h]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const u in n){const h=n[u];e.data.attributes[u]=h.toJSON(e.data)}const i={};let r=!1;for(const u in this.morphAttributes){const h=this.morphAttributes[u],d=[];for(let p=0,m=h.length;p<m;p++){const g=h[p];d.push(g.toJSON(e.data))}d.length>0&&(i[u]=d,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const l=this.groups;l.length>0&&(e.data.groups=JSON.parse(JSON.stringify(l)));const c=this.boundingSphere;return c!==null&&(e.data.boundingSphere=c.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone());const i=e.attributes;for(const h in i){const d=i[h];this.setAttribute(h,d.clone(t))}const r=e.morphAttributes;for(const h in r){const d=[],p=r[h];for(let m=0,g=p.length;m<g;m++)d.push(p[m].clone(t));this.morphAttributes[h]=d}this.morphTargetsRelative=e.morphTargetsRelative;const l=e.groups;for(let h=0,d=l.length;h<d;h++){const p=l[h];this.addGroup(p.start,p.count,p.materialIndex)}const c=e.boundingBox;c!==null&&(this.boundingBox=c.clone());const u=e.boundingSphere;return u!==null&&(this.boundingSphere=u.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Xu{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Du,this.updateRanges=[],this.version=0,this.uuid=Xi()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Xi()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Xi()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const fi=new G;class wi{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)fi.fromBufferAttribute(this,t),fi.applyMatrix4(e),this.setXYZ(t,fi.x,fi.y,fi.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)fi.fromBufferAttribute(this,t),fi.applyNormalMatrix(e),this.setXYZ(t,fi.x,fi.y,fi.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)fi.fromBufferAttribute(this,t),fi.transformDirection(e),this.setXYZ(t,fi.x,fi.y,fi.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=gi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=wt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=wt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=gi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=gi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=gi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=gi(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=wt(t,this.array),n=wt(n,this.array),i=wt(i,this.array),r=wt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(e===void 0){Nu("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return new Ut(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new wi(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){Nu("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}let XI=0;class On extends Ss{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:XI++}),this.uuid=Xi(),this.name="",this.type="Material",this.blending=ha,this.side=Zs,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Td,this.blendDst=Cd,this.blendEquation=ao,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new we(0,0,0),this.blendAlpha=0,this.depthFunc=ga,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=vx,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=$o,this.stencilZFail=$o,this.stencilZPass=$o,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){ke(`Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){ke(`Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==ha&&(n.blending=this.blending),this.side!==Zs&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Td&&(n.blendSrc=this.blendSrc),this.blendDst!==Cd&&(n.blendDst=this.blendDst),this.blendEquation!==ao&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==ga&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==vx&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==$o&&(n.stencilFail=this.stencilFail),this.stencilZFail!==$o&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==$o&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.allowOverride===!1&&(n.allowOverride=!1),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(r){const l=[];for(const c in r){const u=r[c];delete u.metadata,l.push(u)}return l}if(t){const r=i(e.textures),l=i(e.images);r.length>0&&(n.textures=r),l.length>0&&(n.images=l)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class d_ extends On{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new we(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let dl;const Vc=new G,pl=new G,ml=new G,gl=new xe,Wc=new xe,a1=new ft,Zh=new G,jc=new G,Qh=new G,zb=new xe,jg=new xe,Vb=new xe;class l1 extends zt{constructor(e=new d_){if(super(),this.isSprite=!0,this.type="Sprite",dl===void 0){dl=new mt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Xu(t,5);dl.setIndex([0,1,2,0,2,3]),dl.setAttribute("position",new wi(n,3,0,!1)),dl.setAttribute("uv",new wi(n,2,3,!1))}this.geometry=dl,this.material=e,this.center=new xe(.5,.5),this.count=1}raycast(e,t){e.camera===null&&at('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),pl.setFromMatrixScale(this.matrixWorld),a1.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),ml.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&pl.multiplyScalar(-ml.z);const n=this.material.rotation;let i,r;n!==0&&(r=Math.cos(n),i=Math.sin(n));const l=this.center;$h(Zh.set(-.5,-.5,0),ml,l,pl,i,r),$h(jc.set(.5,-.5,0),ml,l,pl,i,r),$h(Qh.set(.5,.5,0),ml,l,pl,i,r),zb.set(0,0),jg.set(1,0),Vb.set(1,1);let c=e.ray.intersectTriangle(Zh,jc,Qh,!1,Vc);if(c===null&&($h(jc.set(-.5,.5,0),ml,l,pl,i,r),jg.set(0,1),c=e.ray.intersectTriangle(Zh,Qh,jc,!1,Vc),c===null))return;const u=e.ray.origin.distanceTo(Vc);u<e.near||u>e.far||t.push({distance:u,point:Vc.clone(),uv:Ci.getInterpolation(Vc,Zh,jc,Qh,zb,jg,Vb,new xe),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function $h(s,e,t,n,i,r){gl.subVectors(s,t).addScalar(.5).multiply(n),i!==void 0?(Wc.x=r*gl.x-i*gl.y,Wc.y=i*gl.x+r*gl.y):Wc.copy(gl),s.copy(e),s.x+=Wc.x,s.y+=Wc.y,s.applyMatrix4(a1)}const ef=new G,Wb=new G;class c1 extends zt{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const r=t[n];this.addLevel(r.object.clone(),r.distance,r.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let r;for(r=0;r<i.length&&!(t<i[r].distance);r++);return i.splice(r,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let r=t[n].distance;if(t[n].object.visible&&(r-=r*t[n].hysteresis),e<r)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){ef.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(ef);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){ef.setFromMatrixPosition(e.matrixWorld),Wb.setFromMatrixPosition(this.matrixWorld);const n=ef.distanceTo(Wb)/e.zoom;t[0].object.visible=!0;let i,r;for(i=1,r=t.length;i<r;i++){let l=t[i].distance;if(t[i].object.visible&&(l-=l*t[i].hysteresis),n>=l)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,r=n.length;i<r;i++){const l=n[i];t.object.levels.push({object:l.object.uuid,distance:l.distance,hysteresis:l.hysteresis})}return t}}const gr=new G,Xg=new G,tf=new G,Yr=new G,Jg=new G,nf=new G,Yg=new G;class lc{constructor(e=new G,t=new G(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,gr)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=gr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(gr.copy(this.origin).addScaledVector(this.direction,t),gr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Xg.copy(e).add(t).multiplyScalar(.5),tf.copy(t).sub(e).normalize(),Yr.copy(this.origin).sub(Xg);const r=e.distanceTo(t)*.5,l=-this.direction.dot(tf),c=Yr.dot(this.direction),u=-Yr.dot(tf),h=Yr.lengthSq(),d=Math.abs(1-l*l);let p,m,g,_;if(d>0)if(p=l*u-c,m=l*c-u,_=r*d,p>=0)if(m>=-_)if(m<=_){const b=1/d;p*=b,m*=b,g=p*(p+l*m+2*c)+m*(l*p+m+2*u)+h}else m=r,p=Math.max(0,-(l*m+c)),g=-p*p+m*(m+2*u)+h;else m=-r,p=Math.max(0,-(l*m+c)),g=-p*p+m*(m+2*u)+h;else m<=-_?(p=Math.max(0,-(-l*r+c)),m=p>0?-r:Math.min(Math.max(-r,-u),r),g=-p*p+m*(m+2*u)+h):m<=_?(p=0,m=Math.min(Math.max(-r,-u),r),g=m*(m+2*u)+h):(p=Math.max(0,-(l*r+c)),m=p>0?r:Math.min(Math.max(-r,-u),r),g=-p*p+m*(m+2*u)+h);else m=l>0?-r:r,p=Math.max(0,-(l*m+c)),g=-p*p+m*(m+2*u)+h;return n&&n.copy(this.origin).addScaledVector(this.direction,p),i&&i.copy(Xg).addScaledVector(tf,m),g}intersectSphere(e,t){gr.subVectors(e.center,this.origin);const n=gr.dot(this.direction),i=gr.dot(gr)-n*n,r=e.radius*e.radius;if(i>r)return null;const l=Math.sqrt(r-i),c=n-l,u=n+l;return u<0?null:c<0?this.at(u,t):this.at(c,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,l,c,u;const h=1/this.direction.x,d=1/this.direction.y,p=1/this.direction.z,m=this.origin;return h>=0?(n=(e.min.x-m.x)*h,i=(e.max.x-m.x)*h):(n=(e.max.x-m.x)*h,i=(e.min.x-m.x)*h),d>=0?(r=(e.min.y-m.y)*d,l=(e.max.y-m.y)*d):(r=(e.max.y-m.y)*d,l=(e.min.y-m.y)*d),n>l||r>i||((r>n||isNaN(n))&&(n=r),(l<i||isNaN(i))&&(i=l),p>=0?(c=(e.min.z-m.z)*p,u=(e.max.z-m.z)*p):(c=(e.max.z-m.z)*p,u=(e.min.z-m.z)*p),n>u||c>i)||((c>n||n!==n)&&(n=c),(u<i||i!==i)&&(i=u),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,gr)!==null}intersectTriangle(e,t,n,i,r){Jg.subVectors(t,e),nf.subVectors(n,e),Yg.crossVectors(Jg,nf);let l=this.direction.dot(Yg),c;if(l>0){if(i)return null;c=1}else if(l<0)c=-1,l=-l;else return null;Yr.subVectors(this.origin,e);const u=c*this.direction.dot(nf.crossVectors(Yr,nf));if(u<0)return null;const h=c*this.direction.dot(Jg.cross(Yr));if(h<0||u+h>l)return null;const d=-c*Yr.dot(Yg);return d<0?null:this.at(d/l,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class ji extends On{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new we(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new As,this.combine=Wu,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const jb=new ft,Go=new lc,sf=new Dn,Xb=new G,rf=new G,of=new G,af=new G,Kg=new G,lf=new G,Jb=new G,cf=new G;class An extends zt{constructor(e=new mt,t=new ji){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,l=i.length;r<l;r++){const c=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[c]=r}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,l=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const c=this.morphTargetInfluences;if(r&&c){lf.set(0,0,0);for(let u=0,h=r.length;u<h;u++){const d=c[u],p=r[u];d!==0&&(Kg.fromBufferAttribute(p,e),l?lf.addScaledVector(Kg,d):lf.addScaledVector(Kg.sub(t),d))}t.add(lf)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),sf.copy(n.boundingSphere),sf.applyMatrix4(r),Go.copy(e.ray).recast(e.near),!(sf.containsPoint(Go.origin)===!1&&(Go.intersectSphere(sf,Xb)===null||Go.origin.distanceToSquared(Xb)>(e.far-e.near)**2))&&(jb.copy(r).invert(),Go.copy(e.ray).applyMatrix4(jb),!(n.boundingBox!==null&&Go.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Go)))}_computeIntersections(e,t,n){let i;const r=this.geometry,l=this.material,c=r.index,u=r.attributes.position,h=r.attributes.uv,d=r.attributes.uv1,p=r.attributes.normal,m=r.groups,g=r.drawRange;if(c!==null)if(Array.isArray(l))for(let _=0,b=m.length;_<b;_++){const v=m[_],y=l[v.materialIndex],A=Math.max(v.start,g.start),S=Math.min(c.count,Math.min(v.start+v.count,g.start+g.count));for(let T=A,B=S;T<B;T+=3){const R=c.getX(T),L=c.getX(T+1),w=c.getX(T+2);i=uf(this,y,e,n,h,d,p,R,L,w),i&&(i.faceIndex=Math.floor(T/3),i.face.materialIndex=v.materialIndex,t.push(i))}}else{const _=Math.max(0,g.start),b=Math.min(c.count,g.start+g.count);for(let v=_,y=b;v<y;v+=3){const A=c.getX(v),S=c.getX(v+1),T=c.getX(v+2);i=uf(this,l,e,n,h,d,p,A,S,T),i&&(i.faceIndex=Math.floor(v/3),t.push(i))}}else if(u!==void 0)if(Array.isArray(l))for(let _=0,b=m.length;_<b;_++){const v=m[_],y=l[v.materialIndex],A=Math.max(v.start,g.start),S=Math.min(u.count,Math.min(v.start+v.count,g.start+g.count));for(let T=A,B=S;T<B;T+=3){const R=T,L=T+1,w=T+2;i=uf(this,y,e,n,h,d,p,R,L,w),i&&(i.faceIndex=Math.floor(T/3),i.face.materialIndex=v.materialIndex,t.push(i))}}else{const _=Math.max(0,g.start),b=Math.min(u.count,g.start+g.count);for(let v=_,y=b;v<y;v+=3){const A=v,S=v+1,T=v+2;i=uf(this,l,e,n,h,d,p,A,S,T),i&&(i.faceIndex=Math.floor(v/3),t.push(i))}}}}function JI(s,e,t,n,i,r,l,c){let u;if(e.side===_i?u=n.intersectTriangle(l,r,i,!0,c):u=n.intersectTriangle(i,r,l,e.side===Zs,c),u===null)return null;cf.copy(c),cf.applyMatrix4(s.matrixWorld);const h=t.ray.origin.distanceTo(cf);return h<t.near||h>t.far?null:{distance:h,point:cf.clone(),object:s}}function uf(s,e,t,n,i,r,l,c,u,h){s.getVertexPosition(c,rf),s.getVertexPosition(u,of),s.getVertexPosition(h,af);const d=JI(s,e,t,n,rf,of,af,Jb);if(d){const p=new G;Ci.getBarycoord(Jb,rf,of,af,p),i&&(d.uv=Ci.getInterpolatedAttribute(i,c,u,h,p,new xe)),r&&(d.uv1=Ci.getInterpolatedAttribute(r,c,u,h,p,new xe)),l&&(d.normal=Ci.getInterpolatedAttribute(l,c,u,h,p,new G),d.normal.dot(n.direction)>0&&d.normal.multiplyScalar(-1));const m={a:c,b:u,c:h,normal:new G,materialIndex:0};Ci.getNormal(rf,of,af,m.normal),d.face=m,d.barycoord=p}return d}const Xc=new Ht,Yb=new Ht,Kb=new Ht,YI=new Ht,qb=new ft,hf=new G,qg=new Dn,Zb=new ft,Zg=new lc;class p_ extends An{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=_x,this.bindMatrix=new ft,this.bindMatrixInverse=new ft,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Ln),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,hf),this.boundingBox.expandByPoint(hf)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Dn),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,hf),this.boundingSphere.expandByPoint(hf)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),qg.copy(this.boundingSphere),qg.applyMatrix4(i),e.ray.intersectsSphere(qg)!==!1&&(Zb.copy(i).invert(),Zg.copy(e.ray).applyMatrix4(Zb),!(this.boundingBox!==null&&Zg.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Zg)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Ht,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===_x?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===VE?this.bindMatrixInverse.copy(this.bindMatrix).invert():ke("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Yb.fromBufferAttribute(i.attributes.skinIndex,e),Kb.fromBufferAttribute(i.attributes.skinWeight,e),t.isVector4?(Xc.copy(t),t.set(0,0,0,0)):(Xc.set(...t,1),t.set(0,0,0)),Xc.applyMatrix4(this.bindMatrix);for(let r=0;r<4;r++){const l=Kb.getComponent(r);if(l!==0){const c=Yb.getComponent(r);qb.multiplyMatrices(n.bones[c].matrixWorld,n.boneInverses[c]),t.addScaledVector(YI.copy(Xc).applyMatrix4(qb),l)}}return t.isVector4&&(t.w=Xc.w),t.applyMatrix4(this.bindMatrixInverse)}}class zp extends zt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class vs extends fn{constructor(e=null,t=1,n=1,i,r,l,c,u,h=bn,d=bn,p,m){super(null,l,c,u,h,d,i,r,p,m),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Qb=new ft,KI=new ft;class Ju{constructor(e=[],t=[]){this.uuid=Xi(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){ke("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new ft)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new ft;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,l=e.length;r<l;r++){const c=e[r]?e[r].matrixWorld:KI;Qb.multiplyMatrices(c,t[r]),Qb.toArray(n,r*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Ju(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new vs(t,e,e,ai,oi);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const r=e.bones[n];let l=t[r];l===void 0&&(ke("Skeleton: No bone found with UUID:",r),l=new zp),this.bones.push(l),this.boneInverses.push(new ft().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const l=t[i];e.bones.push(l.uuid);const c=n[i];e.boneInverses.push(c.toArray())}return e}}class _a extends Ut{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const xl=new ft,$b=new ft,ff=[],eA=new Ln,qI=new ft,Jc=new An,Yc=new Dn;class m_ extends An{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new _a(new Float32Array(n*16),16),this.previousInstanceMatrix=null,this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,qI)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Ln),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,xl),eA.copy(e.boundingBox).applyMatrix4(xl),this.boundingBox.union(eA)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Dn),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,xl),Yc.copy(e.boundingSphere).applyMatrix4(xl),this.boundingSphere.union(Yc)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.previousInstanceMatrix!==null&&(this.previousInstanceMatrix=e.previousInstanceMatrix.clone()),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){return this.instanceColor===null?t.setRGB(1,1,1):t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){return t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=n.length+1,l=e*r+1;for(let c=0;c<n.length;c++)n[c]=i[l+c]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Jc.geometry=this.geometry,Jc.material=this.material,Jc.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Yc.copy(this.boundingSphere),Yc.applyMatrix4(n),e.ray.intersectsSphere(Yc)!==!1))for(let r=0;r<i;r++){this.getMatrixAt(r,xl),$b.multiplyMatrices(n,xl),Jc.matrixWorld=$b,Jc.raycast(e,ff);for(let l=0,c=ff.length;l<c;l++){const u=ff[l];u.instanceId=r,u.object=this,t.push(u)}ff.length=0}}setColorAt(e,t){return this.instanceColor===null&&(this.instanceColor=new _a(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3),this}setMatrixAt(e,t){return t.toArray(this.instanceMatrix.array,e*16),this}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new vs(new Float32Array(i*this.count),i,this.count,Pp,oi));const r=this.morphTexture.source.data.data;let l=0;for(let h=0;h<n.length;h++)l+=n[h];const c=this.geometry.morphTargetsRelative?1:1-l,u=i*e;return r[u]=c,r.set(n,u+1),this}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}}const Qg=new G,ZI=new G,QI=new vt;class oo{constructor(e=new G(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Qg.subVectors(n,t).cross(ZI.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t,n=!0){const i=e.delta(Qg),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const l=-(e.start.dot(this.normal)+this.constant)/r;return n===!0&&(l<0||l>1)?null:t.copy(e.start).addScaledVector(i,l)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||QI.getNormalMatrix(e),i=this.coplanarPoint(Qg).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const ko=new Dn,$I=new xe(.5,.5),df=new G;class cc{constructor(e=new oo,t=new oo,n=new oo,i=new oo,r=new oo,l=new oo){this.planes=[e,t,n,i,r,l]}set(e,t,n,i,r,l){const c=this.planes;return c[0].copy(e),c[1].copy(t),c[2].copy(n),c[3].copy(i),c[4].copy(r),c[5].copy(l),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Wi,n=!1){const i=this.planes,r=e.elements,l=r[0],c=r[1],u=r[2],h=r[3],d=r[4],p=r[5],m=r[6],g=r[7],_=r[8],b=r[9],v=r[10],y=r[11],A=r[12],S=r[13],T=r[14],B=r[15];if(i[0].setComponents(h-l,g-d,y-_,B-A).normalize(),i[1].setComponents(h+l,g+d,y+_,B+A).normalize(),i[2].setComponents(h+c,g+p,y+b,B+S).normalize(),i[3].setComponents(h-c,g-p,y-b,B-S).normalize(),n)i[4].setComponents(u,m,v,T).normalize(),i[5].setComponents(h-u,g-m,y-v,B-T).normalize();else if(i[4].setComponents(h-u,g-m,y-v,B-T).normalize(),t===Wi)i[5].setComponents(h+u,g+m,y+v,B+T).normalize();else if(t===xa)i[5].setComponents(u,m,v,T).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),ko.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),ko.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(ko)}intersectsSprite(e){ko.center.set(0,0,0);const t=$I.distanceTo(e.center);return ko.radius=.7071067811865476+t,ko.applyMatrix4(e.matrixWorld),this.intersectsSphere(ko)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(df.x=i.normal.x>0?e.max.x:e.min.x,df.y=i.normal.y>0?e.max.y:e.min.y,df.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(df)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}const Ns=new ft,Os=new cc;class Vp{constructor(){this.coordinateSystem=Wi}intersectsObject(e,t){if(!t.isArrayCamera||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ns.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Os.setFromProjectionMatrix(Ns,i.coordinateSystem,i.reversedDepth),Os.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ns.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Os.setFromProjectionMatrix(Ns,i.coordinateSystem,i.reversedDepth),Os.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ns.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Os.setFromProjectionMatrix(Ns,i.coordinateSystem,i.reversedDepth),Os.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ns.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Os.setFromProjectionMatrix(Ns,i.coordinateSystem,i.reversedDepth),Os.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||t.cameras.length===0)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ns.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Os.setFromProjectionMatrix(Ns,i.coordinateSystem,i.reversedDepth),Os.containsPoint(e))return!0}return!1}clone(){return new Vp}}function $g(s,e){return s-e}function eB(s,e){return s.z-e.z}function tB(s,e){return e.z-s.z}class nB{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const r=this.pool,l=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const c=r[this.index];l.push(c),this.index++,c.start=e,c.count=t,c.z=n,c.index=i}reset(){this.list.length=0,this.index=0}}const Ei=new ft,iB=new we(1,1,1),tA=new cc,sB=new Vp,pf=new Ln,Ho=new Dn,Kc=new G,nA=new G,rB=new G,e0=new nB,si=new An,mf=[];function oB(s,e,t=0){const n=e.itemSize;

719,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(r,l,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Yp(e.radius,e.detail)}}const vf=new G,bf=new G,n0=new G,Af=new Ci;class tc extends mt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),r=Math.cos(fa*t),l=e.getIndex(),c=e.getAttribute("position"),u=l?l.count:c.count,h=[0,0,0],d=["a","b","c"],p=new Array(3),m={},g=[];for(let _=0;_<u;_+=3){l?(h[0]=l.getX(_),h[1]=l.getX(_+1),h[2]=l.getX(_+2)):(h[0]=_,h[1]=_+1,h[2]=_+2);const{a:b,b:v,c:y}=Af;if(b.fromBufferAttribute(c,h[0]),v.fromBufferAttribute(c,h[1]),y.fromBufferAttribute(c,h[2]),Af.getNormal(n0),p[0]=`${Math.round(b.x*i)},${Math.round(b.y*i)},${Math.round(b.z*i)}`,p[1]=`${Math.round(v.x*i)},${Math.round(v.y*i)},${Math.round(v.z*i)}`,p[2]=`${Math.round(y.x*i)},${Math.round(y.y*i)},${Math.round(y.z*i)}`,!(p[0]===p[1]||p[1]===p[2]||p[2]===p[0]))for(let A=0;A<3;A++){const S=(A+1)%3,T=p[A],B=p[S],R=Af[d[A]],L=Af[d[S]],w=`${T}_${B}`,I=`${B}_${T}`;I in m&&m[I]?(n0.dot(m[I].normal)<=r&&(g.push(R.x,R.y,R.z),g.push(L.x,L.y,L.z)),m[I]=null):w in m||(m[w]={index0:h[A],index1:h[S],normal:n0.clone()})}}for(const _ in m)if(m[_]){const{index0:b,index1:v}=m[_];vf.fromBufferAttribute(c,b),bf.fromBufferAttribute(c,v),g.push(vf.x,vf.y,vf.z),g.push(bf.x,bf.y,bf.z)}this.setAttribute("position",new tt(g,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Ts{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){ke("Curve: .getPoint() not implemented.")}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),r=0;t.push(0);for(let l=1;l<=e;l++)n=this.getPoint(l/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const r=n.length;let l;t?l=t:l=e*n[r-1];let c=0,u=r-1,h;for(;c<=u;)if(i=Math.floor(c+(u-c)/2),h=n[i]-l,h<0)c=i+1;else if(h>0)u=i-1;else{u=i;break}if(i=u,n[i]===l)return i/(r-1);const d=n[i],m=n[i+1]-d,g=(l-d)/m;return(i+g)/(r-1)}getTangent(e,t){let i=e-1e-4,r=e+1e-4;i<0&&(i=0),r>1&&(r=1);const l=this.getPoint(i),c=this.getPoint(r),u=t||(l.isVector2?new xe:new G);return u.copy(c).sub(l).normalize(),u}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new G,i=[],r=[],l=[],c=new G,u=new ft;for(let g=0;g<=e;g++){const _=g/e;i[g]=this.getTangentAt(_,new G)}r[0]=new G,l[0]=new G;let h=Number.MAX_VALUE;const d=Math.abs(i[0].x),p=Math.abs(i[0].y),m=Math.abs(i[0].z);d<=h&&(h=d,n.set(1,0,0)),p<=h&&(h=p,n.set(0,1,0)),m<=h&&n.set(0,0,1),c.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],c),l[0].crossVectors(i[0],r[0]);for(let g=1;g<=e;g++){if(r[g]=r[g-1].clone(),l[g]=l[g-1].clone(),c.crossVectors(i[g-1],i[g]),c.length()>Number.EPSILON){c.normalize();const _=Math.acos(gt(i[g-1].dot(i[g]),-1,1));r[g].applyMatrix4(u.makeRotationAxis(c,_))}l[g].crossVectors(i[g],r[g])}if(t===!0){let g=Math.acos(gt(r[0].dot(r[e]),-1,1));g/=e,i[0].dot(c.crossVectors(r[0],r[e]))>0&&(g=-g);for(let _=1;_<=e;_++)r[_].applyMatrix4(u.makeRotationAxis(i[_],g*_)),l[_].crossVectors(i[_],r[_])}return{tangents:i,normals:r,binormals:l}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Kp extends Ts{constructor(e=0,t=0,n=1,i=1,r=0,l=Math.PI*2,c=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=l,this.aClockwise=c,this.aRotation=u}getPoint(e,t=new xe){const n=t,i=Math.PI*2;let r=this.aEndAngle-this.aStartAngle;const l=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(l?r=0:r=i),this.aClockwise===!0&&!l&&(r===i?r=-i:r=r-i);const c=this.aStartAngle+e*r;let u=this.aX+this.xRadius*Math.cos(c),h=this.aY+this.yRadius*Math.sin(c);if(this.aRotation!==0){const d=Math.cos(this.aRotation),p=Math.sin(this.aRotation),m=u-this.aX,g=h-this.aY;u=m*d-g*p+this.aX,h=m*p+g*d+this.aY}return n.set(u,h)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class d1 extends Kp{constructor(e,t,n,i,r,l){super(e,t,n,n,i,r,l),this.isArcCurve=!0,this.type="ArcCurve"}}function y_(){let s=0,e=0,t=0,n=0;function i(r,l,c,u){s=r,e=c,t=-3*r+3*l-2*c-u,n=2*r-2*l+c+u}return{initCatmullRom:function(r,l,c,u,h){i(l,c,h*(c-r),h*(u-l))},initNonuniformCatmullRom:function(r,l,c,u,h,d,p){let m=(l-r)/h-(c-r)/(h+d)+(c-l)/d,g=(c-l)/d-(u-l)/(d+p)+(u-c)/p;m*=d,g*=d,i(l,c,m,g)},calc:function(r){const l=r*r,c=l*r;return s+e*r+t*l+n*c}}}const cA=new G,uA=new G,i0=new y_,s0=new y_,r0=new y_;class p1 extends Ts{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new G){const n=t,i=this.points,r=i.length,l=(r-(this.closed?0:1))*e;let c=Math.floor(l),u=l-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/r)+1)*r:u===0&&c===r-1&&(c=r-2,u=1);let h,d;this.closed||c>0?h=i[(c-1)%r]:(uA.subVectors(i[0],i[1]).add(i[0]),h=uA);const p=i[c%r],m=i[(c+1)%r];if(this.closed||c+2<r?d=i[(c+2)%r]:(cA.subVectors(i[r-1],i[r-2]).add(i[r-1]),d=cA),this.curveType==="centripetal"||this.curveType==="chordal"){const g=this.curveType==="chordal"?.5:.25;let _=Math.pow(h.distanceToSquared(p),g),b=Math.pow(p.distanceToSquared(m),g),v=Math.pow(m.distanceToSquared(d),g);b<1e-4&&(b=1),_<1e-4&&(_=b),v<1e-4&&(v=b),i0.initNonuniformCatmullRom(h.x,p.x,m.x,d.x,_,b,v),s0.initNonuniformCatmullRom(h.y,p.y,m.y,d.y,_,b,v),r0.initNonuniformCatmullRom(h.z,p.z,m.z,d.z,_,b,v)}else this.curveType==="catmullrom"&&(i0.initCatmullRom(h.x,p.x,m.x,d.x,this.tension),s0.initCatmullRom(h.y,p.y,m.y,d.y,this.tension),r0.initCatmullRom(h.z,p.z,m.z,d.z,this.tension));return n.set(i0.calc(u),s0.calc(u),r0.calc(u)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new G().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function hA(s,e,t,n,i){const r=(n-e)*.5,l=(i-t)*.5,c=s*s,u=s*c;return(2*t-2*n+r+l)*u+(-3*t+3*n-2*r-l)*c+r*s+t}function dB(s,e){const t=1-s;return t*t*e}function pB(s,e){return 2*(1-s)*s*e}function mB(s,e){return s*s*e}function Tu(s,e,t,n){return dB(s,e)+pB(s,t)+mB(s,n)}function gB(s,e){const t=1-s;return t*t*t*e}function xB(s,e){const t=1-s;return 3*t*t*s*e}function _B(s,e){return 3*(1-s)*s*s*e}function yB(s,e){return s*s*s*e}function Cu(s,e,t,n,i){return gB(s,e)+xB(s,t)+_B(s,n)+yB(s,i)}class v_ extends Ts{constructor(e=new xe,t=new xe,n=new xe,i=new xe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new xe){const n=t,i=this.v0,r=this.v1,l=this.v2,c=this.v3;return n.set(Cu(e,i.x,r.x,l.x,c.x),Cu(e,i.y,r.y,l.y,c.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class m1 extends Ts{constructor(e=new G,t=new G,n=new G,i=new G){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new G){const n=t,i=this.v0,r=this.v1,l=this.v2,c=this.v3;return n.set(Cu(e,i.x,r.x,l.x,c.x),Cu(e,i.y,r.y,l.y,c.y),Cu(e,i.z,r.z,l.z,c.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class b_ extends Ts{constructor(e=new xe,t=new xe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new xe){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new xe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class g1 extends Ts{constructor(e=new G,t=new G){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new G){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new G){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class A_ extends Ts{constructor(e=new xe,t=new xe,n=new xe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new xe){const n=t,i=this.v0,r=this.v1,l=this.v2;return n.set(Tu(e,i.x,r.x,l.x),Tu(e,i.y,r.y,l.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class M_ extends Ts{constructor(e=new G,t=new G,n=new G){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new G){const n=t,i=this.v0,r=this.v1,l=this.v2;return n.set(Tu(e,i.x,r.x,l.x),Tu(e,i.y,r.y,l.y),Tu(e,i.z,r.z,l.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class S_ extends Ts{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new xe){const n=t,i=this.points,r=(i.length-1)*e,l=Math.floor(r),c=r-l,u=i[l===0?l:l-1],h=i[l],d=i[l>i.length-2?i.length-1:l+1],p=i[l>i.length-3?i.length-1:l+2];return n.set(hA(c,u.x,h.x,d.x,p.x),hA(c,u.y,h.y,d.y,p.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new xe().fromArray(i))}return this}}var mp=Object.freeze({__proto__:null,ArcCurve:d1,CatmullRomCurve3:p1,CubicBezierCurve:v_,CubicBezierCurve3:m1,EllipseCurve:Kp,LineCurve:b_,LineCurve3:g1,QuadraticBezierCurve:A_,QuadraticBezierCurve3:M_,SplineCurve:S_});class x1 extends Ts{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new mp[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const l=i[r]-n,c=this.curves[r],u=c.getLength(),h=u===0?0:1-l/u;return c.getPointAt(h,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const l=r[i],c=l.isEllipseCurve?e*2:l.isLineCurve||l.isLineCurve3?1:l.isSplineCurve?e*l.points.length:e,u=l.getPoints(c);for(let h=0;h<u.length;h++){const d=u[h];n&&n.equals(d)||(t.push(d),n=d)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new mp[i.type]().fromJSON(i))}return this}}class gp extends x1{constructor(e){super(),this.type="Path",this.currentPoint=new xe,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new b_(this.currentPoint.clone(),new xe(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new A_(this.currentPoint.clone(),new xe(e,t),new xe(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,l){const c=new v_(this.currentPoint.clone(),new xe(e,t),new xe(n,i),new xe(r,l));return this.curves.push(c),this.currentPoint.set(r,l),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new S_(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,l){const c=this.currentPoint.x,u=this.currentPoint.y;return this.absarc(e+c,t+u,n,i,r,l),this}absarc(e,t,n,i,r,l){return this.absellipse(e,t,n,n,i,r,l),this}ellipse(e,t,n,i,r,l,c,u){const h=this.currentPoint.x,d=this.currentPoint.y;return this.absellipse(e+h,t+d,n,i,r,l,c,u),this}absellipse(e,t,n,i,r,l,c,u){const h=new Kp(e,t,n,i,r,l,c,u);if(this.curves.length>0){const p=h.getPoint(0);p.equals(this.currentPoint)||this.lineTo(p.x,p.y)}this.curves.push(h);const d=h.getPoint(1);return this.currentPoint.copy(d),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class da extends gp{constructor(e){super(e),this.uuid=Xi(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new gp().fromJSON(i))}return this}}function vB(s,e,t=2){const n=e&&e.length,i=n?e[0]*t:s.length;let r=_1(s,0,i,t,!0);const l=[];

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_e=0,me=W*_e;for(let Te=0;Te<Pe;Te++){const Ce=Ue[Te];Je(Ce[2]+me,Ce[1]+me,Ce[0]+me)}_e=d+v*2,me=W*_e;for(let Te=0;Te<Pe;Te++){const Ce=Ue[Te];Je(Ce[0]+me,Ce[1]+me,Ce[2]+me)}}else{for(let _e=0;_e<Pe;_e++){const me=Ue[_e];Je(me[2],me[1],me[0])}for(let _e=0;_e<Pe;_e++){const me=Ue[_e];Je(me[0]+W*d,me[1]+W*d,me[2]+W*d)}}n.addGroup(de,i.length/3-de,0)}function Le(){const de=i.length/3;let _e=0;ye(V,_e),_e+=V.length;for(let me=0,Te=D.length;me<Te;me++){const Ce=D[me];ye(Ce,_e),_e+=Ce.length}n.addGroup(de,i.length/3-de,1)}function ye(de,_e){let me=de.length;for(;--me>=0;){const Te=me;let Ce=me-1;Ce<0&&(Ce=de.length-1);for(let rt=0,j=d+v*2;rt<j;rt++){const ut=W*rt,Ze=W*(rt+1),it=_e+Te+ut,Me=_e+Ce+ut,Gt=_e+Ce+Ze,U=_e+Te+Ze;Ee(it,Me,Gt,U)}}}function ze(de,_e,me){u.push(de),u.push(_e),u.push(me)}function Je(de,_e,me){ht(de),ht(_e),ht(me);const Te=i.length/3,Ce=A.generateTopUV(n,i,Te-3,Te-2,Te-1);qe(Ce[0]),qe(Ce[1]),qe(Ce[2])}function Ee(de,_e,me,Te){ht(de),ht(_e),ht(Te),ht(_e),ht(me),ht(Te);const Ce=i.length/3,rt=A.generateSideWallUV(n,i,Ce-6,Ce-3,Ce-2,Ce-1);qe(rt[0]),qe(rt[1]),qe(rt[3]),qe(rt[1]),qe(rt[2]),qe(rt[3])}function ht(de){i.push(u[de*3+0]),i.push(u[de*3+1]),i.push(u[de*3+2])}function qe(de){r.push(de.x),r.push(de.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return GB(t,n,e)}static fromJSON(e,t){const n=[];for(let r=0,l=e.shapes.length;r<l;r++){const c=t[e.shapes[r]];n.push(c)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new mp[i.type]().fromJSON(i)),new qp(n,e.options)}}const UB={generateTopUV:function(s,e,t,n,i){const r=e[t*3],l=e[t*3+1],c=e[n*3],u=e[n*3+1],h=e[i*3],d=e[i*3+1];return[new xe(r,l),new xe(c,u),new xe(h,d)]},generateSideWallUV:function(s,e,t,n,i,r){const l=e[t*3],c=e[t*3+1],u=e[t*3+2],h=e[n*3],d=e[n*3+1],p=e[n*3+2],m=e[i*3],g=e[i*3+1],_=e[i*3+2],b=e[r*3],v=e[r*3+1],y=e[r*3+2];return Math.abs(c-d)<Math.abs(l-h)?[new xe(l,1-u),new xe(h,1-p),new xe(m,1-_),new xe(b,1-y)]:[new xe(c,1-u),new xe(d,1-p),new xe(g,1-_),new xe(v,1-y)]}};function GB(s,e,t){if(t.shapes=[],Array.isArray(s))for(let n=0,i=s.length;n<i;n++){const r=s[n];t.shapes.push(r.uuid)}else t.shapes.push(s.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Zp extends yo{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],r=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,r,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Zp(e.radius,e.detail)}}class Qp extends mt{constructor(e=[new xe(0,-.5),new xe(.5,0),new xe(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=gt(i,0,Math.PI*2);const r=[],l=[],c=[],u=[],h=[],d=1/t,p=new G,m=new xe,g=new G,_=new G,b=new G;let v=0,y=0;for(let A=0;A<=e.length-1;A++)switch(A){case 0:v=e[A+1].x-e[A].x,y=e[A+1].y-e[A].y,g.x=y*1,g.y=-v,g.z=y*0,b.copy(g),g.normalize(),u.push(g.x,g.y,g.z);break;case e.length-1:u.push(b.x,b.y,b.z);break;default:v=e[A+1].x-e[A].x,y=e[A+1].y-e[A].y,g.x=y*1,g.y=-v,g.z=y*0,_.copy(g),g.x+=b.x,g.y+=b.y,g.z+=b.z,g.normalize(),u.push(g.x,g.y,g.z),b.copy(_)}for(let A=0;A<=t;A++){const S=n+A*d*i,T=Math.sin(S),B=Math.cos(S);for(let R=0;R<=e.length-1;R++){p.x=e[R].x*T,p.y=e[R].y,p.z=e[R].x*B,l.push(p.x,p.y,p.z),m.x=A/t,m.y=R/(e.length-1),c.push(m.x,m.y);const L=u[3*R+0]*T,w=u[3*R+1],I=u[3*R+0]*B;h.push(L,w,I)}}for(let A=0;A<t;A++)for(let S=0;S<e.length-1;S++){const T=S+A*e.length,B=T,R=T+e.length,L=T+e.length+1,w=T+1;r.push(B,R,w),r.push(L,w,R)}this.setIndex(r),this.setAttribute("position",new tt(l,3)),this.setAttribute("uv",new tt(c,2)),this.setAttribute("normal",new tt(h,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qp(e.points,e.segments,e.phiStart,e.phiLength)}}class Zu extends yo{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Zu(e.radius,e.detail)}}class uc extends mt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,l=t/2,c=Math.floor(n),u=Math.floor(i),h=c+1,d=u+1,p=e/c,m=t/u,g=[],_=[],b=[],v=[];for(let y=0;y<d;y++){const A=y*m-l;for(let S=0;S<h;S++){const T=S*p-r;_.push(T,-A,0),b.push(0,0,1),v.push(S/c),v.push(1-y/u)}}for(let y=0;y<u;y++)for(let A=0;A<c;A++){const S=A+h*y,T=A+h*(y+1),B=A+1+h*(y+1),R=A+1+h*y;g.push(S,T,R),g.push(T,B,R)}this.setIndex(g),this.setAttribute("position",new tt(_,3)),this.setAttribute("normal",new tt(b,3)),this.setAttribute("uv",new tt(v,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new uc(e.width,e.height,e.widthSegments,e.heightSegments)}}class $p extends mt{constructor(e=.5,t=1,n=32,i=1,r=0,l=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:l},n=Math.max(3,n),i=Math.max(1,i);const c=[],u=[],h=[],d=[];let p=e;const m=(t-e)/i,g=new G,_=new xe;for(let b=0;b<=i;b++){for(let v=0;v<=n;v++){const y=r+v/n*l;g.x=p*Math.cos(y),g.y=p*Math.sin(y),u.push(g.x,g.y,g.z),h.push(0,0,1),_.x=(g.x/t+1)/2,_.y=(g.y/t+1)/2,d.push(_.x,_.y)}p+=m}for(let b=0;b<i;b++){const v=b*(n+1);for(let y=0;y<n;y++){const A=y+v,S=A,T=A+n+1,B=A+n+2,R=A+1;c.push(S,T,R),c.push(T,B,R)}}this.setIndex(c),this.setAttribute("position",new tt(u,3)),this.setAttribute("normal",new tt(h,3)),this.setAttribute("uv",new tt(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $p(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class em extends mt{constructor(e=new da([new xe(0,.5),new xe(-.5,-.5),new xe(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],l=[];let c=0,u=0;if(Array.isArray(e)===!1)h(e);else for(let d=0;d<e.length;d++)h(e[d]),this.addGroup(c,u,d),c+=u,u=0;this.setIndex(n),this.setAttribute("position",new tt(i,3)),this.setAttribute("normal",new tt(r,3)),this.setAttribute("uv",new tt(l,2));function h(d){const p=i.length/3,m=d.extractPoints(t);let g=m.shape;const _=m.holes;ys.isClockWise(g)===!1&&(g=g.reverse());for(let v=0,y=_.length;v<y;v++){const A=_[v];ys.isClockWise(A)===!0&&(_[v]=A.reverse())}const b=ys.triangulateShape(g,_);for(let v=0,y=_.length;v<y;v++){const A=_[v];g=g.concat(A)}for(let v=0,y=g.length;v<y;v++){const A=g[v];i.push(A.x,A.y,0),r.push(0,0,1),l.push(A.x,A.y)}for(let v=0,y=b.length;v<y;v++){const A=b[v],S=A[0]+p,T=A[1]+p,B=A[2]+p;n.push(S,T,B),u+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return kB(t,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const l=t[e.shapes[i]];n.push(l)}return new em(n,e.curveSegments)}}function kB(s,e){if(e.shapes=[],Array.isArray(s))for(let t=0,n=s.length;t<n;t++){const i=s[t];e.shapes.push(i.uuid)}else e.shapes.push(s.uuid);return e}class Qu extends mt{constructor(e=1,t=32,n=16,i=0,r=Math.PI*2,l=0,c=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:l,thetaLength:c},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const u=Math.min(l+c,Math.PI);let h=0;const d=[],p=new G,m=new G,g=[],_=[],b=[],v=[];for(let y=0;y<=n;y++){const A=[],S=y/n;let T=0;y===0&&l===0?T=.5/t:y===n&&u===Math.PI&&(T=-.5/t);for(let B=0;B<=t;B++){const R=B/t;p.x=-e*Math.cos(i+R*r)*Math.sin(l+S*c),p.y=e*Math.cos(l+S*c),p.z=e*Math.sin(i+R*r)*Math.sin(l+S*c),_.push(p.x,p.y,p.z),m.copy(p).normalize(),b.push(m.x,m.y,m.z),v.push(R+T,1-S),A.push(h++)}d.push(A)}for(let y=0;y<n;y++)for(let A=0;A<t;A++){const S=d[y][A+1],T=d[y][A],B=d[y+1][A],R=d[y+1][A+1];(y!==0||l>0)&&g.push(S,T,R),(y!==n-1||u<Math.PI)&&g.push(T,B,R)}this.setIndex(g),this.setAttribute("position",new tt(_,3)),this.setAttribute("normal",new tt(b,3)),this.setAttribute("uv",new tt(v,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qu(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class tm extends yo{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new tm(e.radius,e.detail)}}class nm extends mt{constructor(e=1,t=.4,n=12,i=48,r=Math.PI*2,l=0,c=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r,thetaStart:l,thetaLength:c},n=Math.floor(n),i=Math.floor(i);const u=[],h=[],d=[],p=[],m=new G,g=new G,_=new G;for(let b=0;b<=n;b++){const v=l+b/n*c;for(let y=0;y<=i;y++){const A=y/i*r;g.x=(e+t*Math.cos(v))*Math.cos(A),g.y=(e+t*Math.cos(v))*Math.sin(A),g.z=t*Math.sin(v),h.push(g.x,g.y,g.z),m.x=e*Math.cos(A),m.y=e*Math.sin(A),_.subVectors(g,m).normalize(),d.push(_.x,_.y,_.z),p.push(y/i),p.push(b/n)}}for(let b=1;b<=n;b++)for(let v=1;v<=i;v++){const y=(i+1)*b+v-1,A=(i+1)*(b-1)+v-1,S=(i+1)*(b-1)+v,T=(i+1)*b+v;u.push(y,A,T),u.push(A,S,T)}this.setIndex(u),this.setAttribute("position",new tt(h,3)),this.setAttribute("normal",new tt(d,3)),this.setAttribute("uv",new tt(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nm(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class im extends mt{constructor(e=1,t=.4,n=64,i=8,r=2,l=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:l},n=Math.floor(n),i=Math.floor(i);const c=[],u=[],h=[],d=[],p=new G,m=new G,g=new G,_=new G,b=new G,v=new G,y=new G;for(let S=0;S<=n;++S){const T=S/n*r*Math.PI*2;A(T,r,l,e,g),A(T+.01,r,l,e,_),v.subVectors(_,g),y.addVectors(_,g),b.crossVectors(v,y),y.crossVectors(b,v),b.normalize(),y.normalize();for(let B=0;B<=i;++B){const R=B/i*Math.PI*2,L=-t*Math.cos(R),w=t*Math.sin(R);p.x=g.x+(L*y.x+w*b.x),p.y=g.y+(L*y.y+w*b.y),p.z=g.z+(L*y.z+w*b.z),u.push(p.x,p.y,p.z),m.subVectors(p,g).normalize(),h.push(m.x,m.y,m.z),d.push(S/n),d.push(B/i)}}for(let S=1;S<=n;S++)for(let T=1;T<=i;T++){const B=(i+1)*(S-1)+(T-1),R=(i+1)*S+(T-1),L=(i+1)*S+T,w=(i+1)*(S-1)+T;c.push(B,R,w),c.push(R,L,w)}this.setIndex(c),this.setAttribute("position",new tt(u,3)),this.setAttribute("normal",new tt(h,3)),this.setAttribute("uv",new tt(d,2));function A(S,T,B,R,L){const w=Math.cos(S),I=Math.sin(S),O=B/T*S,D=Math.cos(O);L.x=R*(2+D)*.5*w,L.y=R*(2+D)*I*.5,L.z=R*Math.sin(O)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new im(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class sm extends mt{constructor(e=new M_(new G(-1,-1,0),new G(-1,1,0),new G(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const l=e.computeFrenetFrames(t,r);this.tangents=l.tangents,this.normals=l.normals,this.binormals=l.binormals;const c=new G,u=new G,h=new xe;let d=new G;const p=[],m=[],g=[],_=[];b(),this.setIndex(_),this.setAttribute("position",new tt(p,3)),this.setAttribute("normal",new tt(m,3)),this.setAttribute("uv",new tt(g,2));function b(){for(let S=0;S<t;S++)v(S);v(r===!1?t:0),A(),y()}function v(S){d=e.getPointAt(S/t,d);const T=l.normals[S],B=l.binormals[S];for(let R=0;R<=i;R++){const L=R/i*Math.PI*2,w=Math.sin(L),I=-Math.cos(L);u.x=I*T.x+w*B.x,u.y=I*T.y+w*B.y,u.z=I*T.z+w*B.z,u.normalize(),m.push(u.x,u.y,u.z),c.x=d.x+n*u.x,c.y=d.y+n*u.y,c.z=d.z+n*u.z,p.push(c.x,c.y,c.z)}}function y(){for(let S=1;S<=t;S++)for(let T=1;T<=i;T++){const B=(i+1)*(S-1)+(T-1),R=(i+1)*S+(T-1),L=(i+1)*S+T,w=(i+1)*(S-1)+T;_.push(B,R,w),_.push(R,L,w)}}function A(){for(let S=0;S<=t;S++)for(let T=0;T<=i;T++)h.x=S/t,h.y=T/i,g.push(h.x,h.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new sm(new mp[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class E_ extends mt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new G,r=new G;if(e.index!==null){const l=e.attributes.position,c=e.index;let u=e.groups;u.length===0&&(u=[{start:0,count:c.count,materialIndex:0}]);for(let h=0,d=u.length;h<d;++h){const p=u[h],m=p.start,g=p.count;for(let _=m,b=m+g;_<b;_+=3)for(let v=0;v<3;v++){const y=c.getX(_+v),A=c.getX(_+(v+1)%3);i.fromBufferAttribute(l,y),r.fromBufferAttribute(l,A),mA(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const l=e.attributes.position;for(let c=0,u=l.count/3;c<u;c++)for(let h=0;h<3;h++){const d=3*c+h,p=3*c+(h+1)%3;i.fromBufferAttribute(l,d),r.fromBufferAttribute(l,p),mA(i,r,n)===!0&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new tt(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function mA(s,e,t){const n=`${s.x},${s.y},${s.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${s.x},${s.y},${s.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var gA=Object.freeze({__proto__:null,BoxGeometry:Ms,CapsuleGeometry:Xp,CircleGeometry:Jp,ConeGeometry:qu,CylinderGeometry:Ku,DodecahedronGeometry:Yp,EdgesGeometry:tc,ExtrudeGeometry:qp,IcosahedronGeometry:Zp,LatheGeometry:Qp,OctahedronGeometry:Zu,PlaneGeometry:uc,PolyhedronGeometry:yo,RingGeometry:$p,ShapeGeometry:em,SphereGeometry:Qu,TetrahedronGeometry:tm,TorusGeometry:nm,TorusKnotGeometry:im,TubeGeometry:sm,WireframeGeometry:E_});class A1 extends On{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new we(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}function ic(s){const e={};for(const t in s){e[t]={};for(const n in s[t]){const i=s[t][n];if(xA(i))i.isRenderTargetTexture?(ke("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone();else if(Array.isArray(i))if(xA(i[0])){const r=[];for(let l=0,c=i.length;l<c;l++)r[l]=i[l].clone();e[t][n]=r}else e[t][n]=i.slice();else e[t][n]=i}}return e}function di(s){const e={};for(let t=0;t<s.length;t++){const n=ic(s[t]);for(const i in n)e[i]=n[i]}return e}function xA(s){return s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)}function HB(s){const e=[];for(let t=0;t<s.length;t++)e.push(s[t].clone());return e}function M1(s){const e=s.getRenderTarget();return e===null?s.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:It.workingColorSpace}const xp={clone:ic,merge:di};var zB=`void main() {
8	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
9}`,VB=`void main() {
10	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
11}`;class Ii extends On{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=zB,this.fragmentShader=VB,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ic(e.uniforms),this.uniformsGroups=HB(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this.defaultAttributeValues=Object.assign({},e.defaultAttributeValues),this.index0AttributeName=e.index0AttributeName,this.uniformsNeedUpdate=e.uniformsNeedUpdate,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const l=this.uniforms[i].value;l&&l.isTexture?t.uniforms[i]={type:"t",value:l.toJSON(e).uuid}:l&&l.isColor?t.uniforms[i]={type:"c",value:l.getHex()}:l&&l.isVector2?t.uniforms[i]={type:"v2",value:l.toArray()}:l&&l.isVector3?t.uniforms[i]={type:"v3",value:l.toArray()}:l&&l.isVector4?t.uniforms[i]={type:"v4",value:l.toArray()}:l&&l.isMatrix3?t.uniforms[i]={type:"m3",value:l.toArray()}:l&&l.isMatrix4?t.uniforms[i]={type:"m4",value:l.toArray()}:t.uniforms[i]={value:l}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class T_ extends Ii{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class et extends On{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new we(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new we(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new As,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class ci extends et{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new xe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return gt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new we(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new we(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new we(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class S1 extends On{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new we(16777215),this.specular=new we(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new we(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new As,this.combine=Wu,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class E1 extends On{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new we(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new we(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class T1 extends On{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class xs extends On{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new we(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new we(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new As,this.combine=Wu,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class C_ extends On{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=YE,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class w_ extends On{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class C1 extends On{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new we(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Er,this.normalScale=new xe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this.fog=e.fog,this}}class w1 extends li{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function oa(s,e){return!s||s.constructor===e?s:typeof e.BYTES_PER_ELEMENT=="number"?new e(s):Array.prototype.slice.call(s)}function R1(s){function e(i,r){return s[i]-s[r]}const t=s.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Ex(s,e,t){const n=s.length,i=new s.constructor(n);for(let r=0,l=0;l!==n;++r){const c=t[r]*e;for(let u=0;u!==e;++u)i[l++]=s[c+u]}return i}function R_(s,e,t,n){let i=1,r=s[0];for(;r!==void 0&&r[n]===void 0;)r=s[i++];if(r===void 0)return;let l=r[n];if(l!==void 0)if(Array.isArray(l))do l=r[n],l!==void 0&&(e.push(r.time),t.push(...l)),r=s[i++];while(r!==void 0);else if(l.toArray!==void 0)do l=r[n],l!==void 0&&(e.push(r.time),l.toArray(t,t.length)),r=s[i++];while(r!==void 0);else do l=r[n],l!==void 0&&(e.push(r.time),t.push(l)),r=s[i++];while(r!==void 0)}function WB(s,e,t,n,i=30){const r=s.clone();r.name=e;const l=[];for(let u=0;u<r.tracks.length;++u){const h=r.tracks[u],d=h.getValueSize(),p=[],m=[];for(let g=0;g<h.times.length;++g){const _=h.times[g]*i;if(!(_<t||_>=n)){p.push(h.times[g]);for(let b=0;b<d;++b)m.push(h.values[g*d+b])}}p.length!==0&&(h.times=oa(p,h.times.constructor),h.values=oa(m,h.values.constructor),l.push(h))}r.tracks=l;let c=1/0;for(let u=0;u<r.tracks.length;++u)c>r.tracks[u].times[0]&&(c=r.tracks[u].times[0]);for(let u=0;u<r.tracks.length;++u)r.tracks[u].shift(-1*c);return r.resetDuration(),r}function jB(s,e=0,t=s,n=30){n<=0&&(n=30);const i=t.tracks.length,r=e/n;for(let l=0;l<i;++l){const c=t.tracks[l],u=c.ValueTypeName;if(u==="bool"||u==="string")continue;const h=s.tracks.find(function(y){return y.name===c.name&&y.ValueTypeName===u});if(h===void 0)continue;let d=0;const p=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=p/3);let m=0;const g=h.getValueSize();h.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(m=g/3);const _=c.times.length-1;let b;if(r<=c.times[0]){const y=d,A=p-d;b=c.values.slice(y,A)}else if(r>=c.times[_]){const y=_*p+d,A=y+p-d;b=c.values.slice(y,A)}else{const y=c.createInterpolant(),A=d,S=p-d;y.evaluate(r),b=y.resultBuffer.slice(A,S)}u==="quaternion"&&new Qn().fromArray(b).normalize().conjugate().toArray(b);const v=h.times.length;for(let y=0;y<v;++y){const A=y*g+m;if(u==="quaternion")Qn.multiplyQuaternionsFlat(h.values,A,b,0,h.values,A);else{const S=g-m*2;for(let T=0;T<S;++T)h.values[A+T]-=b[T]}}}return s.blendMode=r_,s}class XB{static convertArray(e,t){return oa(e,t)}static isTypedArray(e){return n1(e)}static getKeyframeOrder(e){return R1(e)}static sortedArray(e,t,n){return Ex(e,t,n)}static flattenJSON(e,t,n,i){R_(e,t,n,i)}static subclip(e,t,n,i,r=30){return WB(e,t,n,i,r)}static makeClipAdditive(e,t=0,n=e,i=30){return jB(e,t,n,i)}}class Sa{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let l;n:{i:if(!(e<i)){for(let c=n+2;;){if(i===void 0){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===c)break;if(r=i,i=t[++n],e<i)break t}l=t.length;break n}if(!(e>=r)){const c=t[1];e<c&&(n=2,r=c);for(let u=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=r,r=t[--n-1],e>=r)break t}l=n,n=0;break n}break e}for(;n<l;){const c=n+l>>>1;e<t[c]?l=c:n=c+1}if(i=t[n],r=t[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let l=0;l!==i;++l)t[l]=n[r+l];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class I1 extends Sa{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:sa,endingEnd:sa}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,l=e+1,c=i[r],u=i[l];if(c===void 0)switch(this.getSettings_().endingStart){case ra:r=e,c=2*t-n;break;case Pu:r=i.length-2,c=t+i[r]-i[r+1];break;default:r=e,c=n}if(u===void 0)switch(this.getSettings_().endingEnd){case ra:l=e,u=2*n-t;break;case Pu:l=1,u=n+i[1]-i[0];break;default:l=e-1,u=t}const h=(n-t)*.5,d=this.valueSize;this._weightPrev=h/(t-c),this._weightNext=h/(u-n),this._offsetPrev=r*d,this._offsetNext=l*d}interpolate_(e,t,n,i){const r=this.resultBuffer,l=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=this._offsetPrev,p=this._offsetNext,m=this._weightPrev,g=this._weightNext,_=(n-t)/(i-t),b=_*_,v=b*_,y=-m*v+2*m*b-m*_,A=(1+m)*v+(-1.5-2*m)*b+(-.5+m)*_+1,S=(-1-g)*v+(1.5+g)*b+.5*_,T=g*v-g*b;for(let B=0;B!==c;++B)r[B]=y*l[d+B]+A*l[h+B]+S*l[u+B]+T*l[p+B];return r}}class I_ extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,l=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=(n-t)/(i-t),p=1-d;for(let m=0;m!==c;++m)r[m]=l[h+m]*p+l[u+m]*d;return r}}class B1 extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class P1 extends Sa{interpolate_(e,t,n,i){const r=this.resultBuffer,l=this.sampleValues,c=this.valueSize,u=e*c,h=u-c,d=this.settings||this.DefaultSettings_,p=d.inTangents,m=d.outTangents;if(!p||!m){const b=(n-t)/(i-t),v=1-b;

11class Ea extends ss{constructor(e,t,n){super(e,t,n)}}Ea.prototype.ValueTypeName="bool";Ea.prototype.ValueBufferType=Array;Ea.prototype.DefaultInterpolation=ql;Ea.prototype.InterpolantFactoryMethodLinear=void 0;Ea.prototype.InterpolantFactoryMethodSmooth=void 0;class B_ extends ss{constructor(e,t,n,i){super(e,t,n,i)}}B_.prototype.ValueTypeName="color";class va extends ss{constructor(e,t,n,i){super(e,t,n,i)}}va.prototype.ValueTypeName="number";class L1 extends Sa{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,l=this.sampleValues,c=this.valueSize,u=(n-t)/(i-t);let h=e*c;for(let d=h+c;h!==d;h+=4)Qn.slerpFlat(r,0,l,h-c,l,h,u);return r}}class ba extends ss{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new L1(this.times,this.values,this.getValueSize(),e)}}ba.prototype.ValueTypeName="quaternion";ba.prototype.InterpolantFactoryMethodSmooth=void 0;class Ta extends ss{constructor(e,t,n){super(e,t,n)}}Ta.prototype.ValueTypeName="string";Ta.prototype.ValueBufferType=Array;Ta.prototype.DefaultInterpolation=ql;Ta.prototype.InterpolantFactoryMethodLinear=void 0;Ta.prototype.InterpolantFactoryMethodSmooth=void 0;class Aa extends ss{constructor(e,t,n,i){super(e,t,n,i)}}Aa.prototype.ValueTypeName="vector";class sc{constructor(e="",t=-1,n=[],i=Fp){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Xi(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let l=0,c=n.length;l!==c;++l)t.push(YB(n[l]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let r=0,l=n.length;r!==l;++r)t.push(ss.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,l=[];for(let c=0;c<r;c++){let u=[],h=[];u.push((c+r-1)%r,c,(c+1)%r),h.push(0,1,0);const d=R1(u);u=Ex(u,1,d),h=Ex(h,1,d),!i&&u[0]===0&&(u.push(r),h.push(h[0])),l.push(new va(".morphTargetInfluences["+t[c].name+"]",u,h).scale(1/n))}return new this(e,-1,l)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let c=0,u=e.length;c<u;c++){const h=e[c],d=h.name.match(r);if(d&&d.length>1){const p=d[1];let m=i[p];m||(i[p]=m=[]),m.push(h)}}const l=[];for(const c in i)l.push(this.CreateFromMorphTargetSequence(c,i[c],t,n));return l}static parseAnimation(e,t){if(ke("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!e)return at("AnimationClip: No animation in JSONLoader data."),null;const n=function(p,m,g,_,b){if(g.length!==0){const v=[],y=[];R_(g,v,y,_),v.length!==0&&b.push(new p(m,v,y))}},i=[],r=e.name||"default",l=e.fps||30,c=e.blendMode;let u=e.length||-1;const h=e.hierarchy||[];for(let p=0;p<h.length;p++){const m=h[p].keys;if(!(!m||m.length===0))if(m[0].morphTargets){const g={};let _;for(_=0;_<m.length;_++)if(m[_].morphTargets)for(let b=0;b<m[_].morphTargets.length;b++)g[m[_].morphTargets[b]]=-1;for(const b in g){const v=[],y=[];for(let A=0;A!==m[_].morphTargets.length;++A){const S=m[_];v.push(S.time),y.push(S.morphTarget===b?1:0)}i.push(new va(".morphTargetInfluence["+b+"]",v,y))}u=g.length*l}else{const g=".bones["+t[p].name+"]";n(Aa,g+".position",m,"pos",i),n(ba,g+".quaternion",m,"rot",i),n(Aa,g+".scale",m,"scl",i)}}return i.length===0?null:new this(r,u,i,c)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const r=this.tracks[n];t=Math.max(t,r.times[r.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function JB(s){switch(s.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return va;case"vector":case"vector2":case"vector3":case"vector4":return Aa;case"color":return B_;case"quaternion":return ba;case"bool":case"boolean":return Ea;case"string":return Ta}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+s)}function YB(s){if(s.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=JB(s.type);if(s.times===void 0){const t=[],n=[];R_(s.keys,t,n,"value"),s.times=t,s.values=n}return e.parse!==void 0?e.parse(s):new e(s.name,s.times,s.values,s.interpolation)}const Xs={enabled:!1,files:{},add:function(s,e){this.enabled!==!1&&(_A(s)||(this.files[s]=e))},get:function(s){if(this.enabled!==!1&&!_A(s))return this.files[s]},remove:function(s){delete this.files[s]},clear:function(){this.files={}}};function _A(s){try{const e=s.slice(s.indexOf(":")+1);return new URL(e).protocol==="blob:"}catch{return!1}}class P_{constructor(e,t,n){const i=this;let r=!1,l=0,c=0,u;const h=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this._abortController=null,this.itemStart=function(d){c++,r===!1&&i.onStart!==void 0&&i.onStart(d,l,c),r=!0},this.itemEnd=function(d){l++,i.onProgress!==void 0&&i.onProgress(d,l,c),l===c&&(r=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(d){i.onError!==void 0&&i.onError(d)},this.resolveURL=function(d){return u?u(d):d},this.setURLModifier=function(d){return u=d,this},this.addHandler=function(d,p){return h.push(d,p),this},this.removeHandler=function(d){const p=h.indexOf(d);return p!==-1&&h.splice(p,2),this},this.getHandler=function(d){for(let p=0,m=h.length;p<m;p+=2){const g=h[p],_=h[p+1];if(g.global&&(g.lastIndex=0),g.test(d))return _}return null},this.abort=function(){return this.abortController.abort(),this._abortController=null,this}}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}}const D1=new P_;class ui{constructor(e){this.manager=e!==void 0?e:D1,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}ui.DEFAULT_MATERIAL_NAME="__DEFAULT";const xr={};class KB extends Error{constructor(e,t){super(e),this.response=t}}class Ji extends ui{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Xs.get(`file:${e}`);if(r!==void 0){this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0);return}if(xr[e]!==void 0){xr[e].push({onLoad:t,onProgress:n,onError:i});return}xr[e]=[],xr[e].push({onLoad:t,onProgress:n,onError:i});const l=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:typeof 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Ji(this.manager);l.setPath(this.path),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{t(r.parse(JSON.parse(c)))}catch(u){i?i(u):at(u),r.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=sc.parse(e[n]);t.push(i)}return t}}class ZB extends ui{constructor(e){super(e)}load(e,t,n,i){const r=this,l=[],c=new jp,u=new Ji(this.manager);u.setPath(this.path),u.setResponseType("arraybuffer"),u.setRequestHeader(this.requestHeader),u.setWithCredentials(r.withCredentials);let h=0;function d(p){u.load(e[p],function(m){const g=r.parse(m,!0);l[p]={width:g.width,height:g.height,format:g.format,mipmaps:g.mipmaps},h+=1,h===6&&(g.mipmapCount===1&&(c.minFilter=nn),c.image=l,c.format=g.format,c.needsUpdate=!0,t&&t(c))},n,i)}if(Array.isArray(e))for(let p=0,m=e.length;p<m;++p)d(p);else u.load(e,function(p){const m=r.parse(p,!0);if(m.isCubemap){const g=m.mipmaps.length/m.mipmapCount;for(let _=0;_<g;_++){l[_]={mipmaps:[]};for(let b=0;b<m.mipmapCount;b++)l[_].mipmaps.push(m.mipmaps[_*m.mipmapCount+b]),l[_].format=m.format,l[_].width=m.width,l[_].height=m.height}c.image=l}else c.image.width=m.width,c.image.height=m.height,c.mipmaps=m.mipmaps;m.mipmapCount===1&&(c.minFilter=nn),c.format=m.format,c.needsUpdate=!0,t&&t(c)},n,i);return c}}const _l=new WeakMap;class ku extends ui{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,l=Xs.get(`image:${e}`);if(l!==void 0){if(l.complete===!0)r.manager.itemStart(e),setTimeout(function(){t&&t(l),r.manager.itemEnd(e)},0);else{let p=_l.get(l);p===void 0&&(p=[],_l.set(l,p)),p.push({onLoad:t,onError:i})}return l}const c=Fu("img");function u(){d(),t&&t(this);const p=_l.get(this)||[];for(let m=0;m<p.length;m++){const g=p[m];g.onLoad&&g.onLoad(this)}_l.delete(this),r.manager.itemEnd(e)}function h(p){d(),i&&i(p),Xs.remove(`image:${e}`);const m=_l.get(this)||[];for(let g=0;g<m.length;g++){const _=m[g];_.onError&&_.onError(p)}_l.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function d(){c.removeEventListener("load",u,!1),c.removeEventListener("error",h,!1)}return c.addEventListener("load",u,!1),c.addEventListener("error",h,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(c.crossOrigin=this.crossOrigin),Xs.add(`image:${e}`,c),r.manager.itemStart(e),c.src=e,c}}class QB extends ui{constructor(e){super(e)}load(e,t,n,i){const r=new Yu;r.colorSpace=ri;const l=new ku(this.manager);l.setCrossOrigin(this.crossOrigin),l.setPath(this.path);let c=0;function u(h){l.load(e[h],function(d){r.images[h]=d,c++,c===6&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(let h=0;h<e.length;++h)u(h);return r}}class $B extends ui{constructor(e){super(e)}load(e,t,n,i){const r=this,l=new vs,c=new Ji(this.manager);return c.setResponseType("arraybuffer"),c.setRequestHeader(this.requestHeader),c.setPath(this.path),c.setWithCredentials(r.withCredentials),c.load(e,function(u){let h;try{h=r.parse(u)}catch(d){i!==void 0?i(d):at(d);return}h.image!==void 0?l.image=h.image:h.data!==void 0&&(l.image.width=h.width,l.image.height=h.height,l.image.data=h.data),l.wrapS=h.wrapS!==void 0?h.wrapS:xi,l.wrapT=h.wrapT!==void 0?h.wrapT:xi,l.magFilter=h.magFilter!==void 0?h.magFilter:nn,l.minFilter=h.minFilter!==void 0?h.minFilter:nn,l.anisotropy=h.anisotropy!==void 0?h.anisotropy:1,h.colorSpace!==void 0&&(l.colorSpace=h.colorSpace),h.flipY!==void 0&&(l.flipY=h.flipY),h.format!==void 0&&(l.format=h.format),h.type!==void 0&&(l.type=h.type),h.mipmaps!==void 0&&(l.mipmaps=h.mipmaps,l.minFilter=ts),h.mipmapCount===1&&(l.minFilter=nn),h.generateMipmaps!==void 0&&(l.generateMipmaps=h.generateMipmaps),l.needsUpdate=!0,t&&t(l,h)},n,i),l}}class F1 extends ui{constructor(e){super(e)}load(e,t,n,i){const r=new fn,l=new ku(this.manager);return l.setCrossOrigin(this.crossOrigin),l.setPath(this.path),l.load(e,function(c){r.image=c,r.needsUpdate=!0,t!==void 0&&t(r)},n,i),r}}class vo extends zt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new we(e),this.intensity=t}dispose(){this.dispatchEvent({type:"dispose"})}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,t}}class N1 extends vo{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(zt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new we(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}toJSON(e){const t=super.toJSON(e);return t.object.groundColor=this.groundColor.getHex(),t}}const o0=new ft,yA=new G,vA=new G;class L_{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.biasNode=null,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new xe(512,512),this.mapType=mi,this.map=null,this.mapPass=null,this.matrix=new ft,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new cc,this._frameExtents=new xe(1,1),this._viewportCount=1,this._viewports=[new Ht(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;yA.setFromMatrixPosition(e.matrixWorld),t.position.copy(yA),vA.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(vA),t.updateMatrixWorld(),o0.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o0,t.coordinateSystem,t.reversedDepth),t.coordinateSystem===xa||t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(o0)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this.biasNode=e.biasNode,this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}const Ef=new G,Tf=new Qn,Us=new G;class rm extends zt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ft,this.projectionMatrix=new ft,this.projectionMatrixInverse=new ft,this.coordinateSystem=Wi,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorld.decompose(Ef,Tf,Us),Us.x===1&&Us.y===1&&Us.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ef,Tf,Us.set(1,1,1)).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorld.decompose(Ef,Tf,Us),Us.x===1&&Us.y===1&&Us.z===1?this.matrixWorldInverse.copy(this.matrixWorld).invert():this.matrixWorldInverse.compose(Ef,Tf,Us.set(1,1,1)).invert()}clone(){return new this.constructor().copy(this)}}const Kr=new G,bA=new xe,AA=new xe;class En extends rm{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=$l*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(fa*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return $l*2*Math.atan(Math.tan(fa*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){Kr.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Kr.x,Kr.y).multiplyScalar(-e/Kr.z),Kr.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Kr.x,Kr.y).multiplyScalar(-e/Kr.z)}getViewSize(e,t){return this.getViewBounds(e,bA,AA),t.subVectors(AA,bA)}setViewOffset(e,t,n,i,r,l){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=l,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(fa*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const l=this.view;if(this.view!==null&&this.view.enabled){const u=l.fullWidth,h=l.fullHeight;r+=l.offsetX*i/u,t-=l.offsetY*n/h,i*=l.width/u,n*=l.height/h}const c=this.filmOffset;c!==0&&(r+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}class eP extends L_{constructor(){super(new En(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=$l*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||i!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class D_ extends vo{constructor(e,t,n=0,i=Math.PI/3,r=0,l=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(zt.DEFAULT_UP),this.updateMatrix(),this.target=new zt,this.distance=n,this.angle=i,this.penumbra=r,this.decay=l,this.map=null,this.shadow=new eP}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.map=e.map,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.angle=this.angle,t.object.decay=this.decay,t.object.penumbra=this.penumbra,t.object.target=this.target.uuid,this.map&&this.map.isTexture&&(t.object.map=this.map.toJSON(e).uuid),t.object.shadow=this.shadow.toJSON(),t}}class tP extends L_{constructor(){super(new En(90,1,.5,500)),this.isPointLightShadow=!0}}class F_ extends vo{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new tP}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.distance=this.distance,t.object.decay=this.decay,t.object.shadow=this.shadow.toJSON(),t}}let Cr=class extends rm{constructor(e=-1,t=1,n=1,i=-1,r=.1,l=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=l,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,l){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=l,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,l=n+e,c=i+t,u=i-t;if(this.view!==null&&this.view.enabled){const h=(this.right-this.left)/this.view.fullWidth/this.zoom,d=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=h*this.view.offsetX,l=r+h*this.view.width,c-=d*this.view.offsetY,u=c-d*this.view.height}this.projectionMatrix.makeOrthographic(r,l,c,u,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}};class nP extends L_{constructor(){super(new Cr(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class N_ extends vo{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(zt.DEFAULT_UP),this.updateMatrix(),this.target=new zt,this.shadow=new nP}dispose(){super.dispose(),this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}toJSON(e){const t=super.toJSON(e);return t.object.shadow=this.shadow.toJSON(),t.object.target=this.target.uuid,t}}class O1 extends vo{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class U1 extends vo{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class O_{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new G)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,l=this.coefficients;return t.copy(l[0]).multiplyScalar(.282095),t.addScaledVector(l[1],.488603*i),t.addScaledVector(l[2],.488603*r),t.addScaledVector(l[3],.488603*n),t.addScaledVector(l[4],1.092548*(n*i)),t.addScaledVector(l[5],1.092548*(i*r)),t.addScaledVector(l[6],.315392*(3*r*r-1)),t.addScaledVector(l[7],1.092548*(n*r)),t.addScaledVector(l[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,l=this.coefficients;return t.copy(l[0]).multiplyScalar(.886227),t.addScaledVector(l[1],2*.511664*i),t.addScaledVector(l[2],2*.511664*r),t.addScaledVector(l[3],2*.511664*n),t.addScaledVector(l[4],2*.429043*n*i),t.addScaledVector(l[5],2*.429043*i*r),t.addScaledVector(l[6],.743125*r*r-.247708),t.addScaledVector(l[7],2*.429043*n*r),t.addScaledVector(l[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}class G1 extends vo{constructor(e=new O_,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class om extends ui{constructor(e){super(e),this.textures={}}load(e,t,n,i){const r=this,l=new Ji(r.manager);l.setPath(r.path),l.setRequestHeader(r.requestHeader),l.setWithCredentials(r.withCredentials),l.load(e,function(c){try{t(r.parse(JSON.parse(c)))}catch(u){i?i(u):at(u),r.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(r){return t[r]===void 0&&ke("MaterialLoader: Undefined texture",r),t[r]}const i=this.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new we().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.allowOverride!==void 0&&(i.allowOverride=e.allowOverride),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const r in e.uniforms){const l=e.uniforms[r];switch(i.uniforms[r]={},l.type){case"t":i.uniforms[r].value=n(l.value);break;case"c":i.uniforms[r].value=new we().setHex(l.value);break;case"v2":i.uniforms[r].value=new xe().fromArray(l.value);break;case"v3":i.uniforms[r].value=new G().fromArray(l.value);break;case"v4":i.uniforms[r].value=new Ht().fromArray(l.value);break;case"m3":i.uniforms[r].value=new vt().fromArray(l.value);break;case"m4":i.uniforms[r].value=new ft().fromArray(l.value);break;default:i.uniforms[r].value=l.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const r in e.extensions)i.extensions[r]=e.extensions[r];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let r=e.normalScale;Array.isArray(r)===!1&&(r=[r,r]),i.normalScale=new xe().fromArray(r)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new xe().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return om.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:A1,SpriteMaterial:d_,RawShaderMaterial:T_,ShaderMaterial:Ii,PointsMaterial:Wp,MeshPhysicalMaterial:ci,MeshStandardMaterial:et,MeshPhongMaterial:S1,MeshToonMaterial:E1,MeshNormalMaterial:T1,MeshLambertMaterial:xs,MeshDepthMaterial:C_,MeshDistanceMaterial:w_,MeshBasicMaterial:ji,MeshMatcapMaterial:C1,LineDashedMaterial:w1,LineBasicMaterial:li,Material:On};return new t[e]}}class fo{static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class U_ extends mt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class k1 extends ui{constructor(e){super(e)}load(e,t,n,i){const r=this,l=new Ji(r.manager);l.setPath(r.path),l.setRequestHeader(r.requestHeader),l.setWithCredentials(r.withCredentials),l.load(e,function(c){try{t(r.parse(JSON.parse(c)))}catch(u){i?i(u):at(u),r.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(g,_){if(t[_]!==void 0)return t[_];const v=g.interleavedBuffers[_],y=r(g,v.buffer),A=Hl(v.type,y),S=new Xu(A,v.stride);return S.uuid=v.uuid,t[_]=S,S}function r(g,_){if(n[_]!==void 0)return n[_];const v=g.arrayBuffers[_],y=new Uint32Array(v).buffer;return n[_]=y,y}const l=e.isInstancedBufferGeometry?new U_:new mt,c=e.data.index;if(c!==void 0){const g=Hl(c.type,c.array);l.setIndex(new Ut(g,1))}const u=e.data.attributes;for(const g in u){const _=u[g];let b;if(_.isInterleavedBufferAttribute){const v=i(e.data,_.data);b=new wi(v,_.itemSize,_.offset,_.normalized)}else{const v=Hl(_.type,_.array),y=_.isInstancedBufferAttribute?_a:Ut;b=new y(v,_.itemSize,_.normalized)}_.name!==void 0&&(b.name=_.name),_.usage!==void 0&&b.setUsage(_.usage),l.setAttribute(g,b)}const h=e.data.morphAttributes;if(h)for(const g in h){const _=h[g],b=[];for(let v=0,y=_.length;v<y;v++){const A=_[v];let S;if(A.isInterleavedBufferAttribute){const T=i(e.data,A.data);S=new wi(T,A.itemSize,A.offset,A.normalized)}else{const T=Hl(A.type,A.array);S=new Ut(T,A.itemSize,A.normalized)}A.name!==void 0&&(S.name=A.name),b.push(S)}l.morphAttributes[g]=b}e.data.morphTargetsRelative&&(l.morphTargetsRelative=!0);const p=e.data.groups||e.data.drawcalls||e.data.offsets;if(p!==void 0)for(let g=0,_=p.length;g!==_;++g){const b=p[g];l.addGroup(b.start,b.count,b.materialIndex)}const m=e.data.boundingSphere;return m!==void 0&&(l.boundingSphere=new Dn().fromJSON(m)),e.name&&(l.name=e.name),e.userData&&(l.userData=e.userData),l}}const a0={};class iP extends ui{constructor(e){super(e)}load(e,t,n,i){const r=this,l=this.path===""?fo.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||l;const c=new Ji(this.manager);c.setPath(this.path),c.setRequestHeader(this.requestHeader),c.setWithCredentials(this.withCredentials),c.load(e,function(u){let h=null;try{h=JSON.parse(u)}catch(p){i!==void 0&&i(p),at("ObjectLoader: Can't parse "+e+".",p.message);return}const d=h.metadata;if(d===void 0||d.type===void 0||d.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),at("ObjectLoader: Can't load "+e);return}r.parse(h,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?fo.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const r=new Ji(this.manager);r.setPath(this.path),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials);const l=await r.loadAsync(e,t);let c;try{c=JSON.parse(l)}catch(h){throw new Error("ObjectLoader: Can't parse "+e+". "+h.message)}const u=c.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(c)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),l=this.parseImages(e.images,function(){t!==void 0&&t(h)}),c=this.parseTextures(e.textures,l),u=this.parseMaterials(e.materials,c),h=this.parseObject(e.object,r,u,c,n),d=this.parseSkeletons(e.skeletons,h);if(this.bindSkeletons(h,d),this.bindLightTargets(h),t!==void 0){let p=!1;for(const m in l)if(l[m].data instanceof HTMLImageElement){p=!0;break}p===!1&&t(h)}return h}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=await this.parseImagesAsync(e.images),l=this.parseTextures(e.textures,r),c=this.parseMaterials(e.materials,l),u=this.parseObject(e.object,i,c,l,t),h=this.parseSkeletons(e.skeletons,u);return this.bindSkeletons(u,h),this.bindLightTargets(u),u}static registerGeometry(e,t){a0[e]=t}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const r=new da().fromJSON(e[n]);t[r.uuid]=r}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(r){r.isBone&&(i[r.uuid]=r)}),e!==void 0)for(let r=0,l=e.length;r<l;r++){const c=new Ju().fromJSON(e[r],i);n[c.uuid]=c}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new k1;for(let r=0,l=e.length;r<l;r++){let c;const u=e[r];switch(u.type){case"BufferGeometry":case"InstancedBufferGeometry":c=i.parse(u);break;default:u.type in gA?c=gA[u.type].fromJSON(u,t):u.type in a0?c=a0[u.type].fromJSON(u,t):ke(`ObjectLoader: Unknown geometry type "${u.type}". Use .registerGeometry() before starting the deserialization process.`)}c.uuid=u.uuid,u.name!==void 0&&(c.name=u.name),u.userData!==void 0&&(c.userData=u.userData),n[u.uuid]=c}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const r=new om;r.setTextures(t);for(let l=0,c=e.length;l<c;l++){const u=e[l];n[u.uuid]===void 0&&(n[u.uuid]=r.parse(u)),i[u.uuid]=n[u.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],r=sc.parse(i);t[r.uuid]=r}return t}parseImages(e,t){const n=this,i={};let r;function l(u){return n.manager.itemStart(u),r.load(u,function(){n.manager.itemEnd(u)},void 0,function(){n.manager.itemError(u),n.manager.itemEnd(u)})}function c(u){if(typeof u=="string"){const h=u,d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h)?h:n.resourcePath+h;return l(d)}else return u.data?{data:Hl(u.type,u.data),width:u.width,height:u.height}:null}if(e!==void 0&&e.length>0){const u=new P_(t);r=new ku(u),r.setCrossOrigin(this.crossOrigin);for(let h=0,d=e.length;h<d;h++){const p=e[h],m=p.url;if(Array.isArray(m)){const g=[];for(let _=0,b=m.length;_<b;_++){const v=m[_],y=c(v);y!==null&&(y instanceof HTMLImageElement?g.push(y):g.push(new vs(y.data,y.width,y.height)))}i[p.uuid]=new uo(g)}else{const g=c(p.url);i[p.uuid]=new uo(g)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function r(l){if(typeof l=="string"){const c=l,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:t.resourcePath+c;return await i.loadAsync(u)}else return l.data?{data:Hl(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){i=new ku(this.manager),i.setCrossOrigin(this.crossOrigin);for(let l=0,c=e.length;l<c;l++){const u=e[l],h=u.url;if(Array.isArray(h)){const d=[];for(let p=0,m=h.length;p<m;p++){const g=h[p],_=await r(g);_!==null&&(_ instanceof HTMLImageElement?d.push(_):d.push(new vs(_.data,_.width,_.height)))}n[u.uuid]=new uo(d)}else{const d=await r(u.url);n[u.uuid]=new uo(d)}}}return n}parseTextures(e,t){function n(r,l){return typeof r=="number"?r:(ke("ObjectLoader.parseTexture: Constant should be in numeric form.",r),l[r])}const i={};if(e!==void 0)for(let r=0,l=e.length;r<l;r++){const c=e[r];c.image===void 0&&ke('ObjectLoader: No "image" specified for',c.uuid),t[c.image]===void 0&&ke("ObjectLoader: Undefined image",c.image);const u=t[c.image],h=u.data;let d;Array.isArray(h)?(d=new Yu,h.length===6&&(d.needsUpdate=!0)):(h&&h.data?d=new vs:d=new fn,h&&(d.needsUpdate=!0)),d.source=u,d.uuid=c.uuid,c.name!==void 0&&(d.name=c.name),c.mapping!==void 0&&(d.mapping=n(c.mapping,sP)),c.channel!==void 0&&(d.channel=c.channel),c.offset!==void 0&&d.offset.fromArray(c.offset),c.repeat!==void 0&&d.repeat.fromArray(c.repeat),c.center!==void 0&&d.center.fromArray(c.center),c.rotation!==void 0&&(d.rotation=c.rotation),c.wrap!==void 0&&(d.wrapS=n(c.wrap[0],MA),d.wrapT=n(c.wrap[1],MA)),c.format!==void 0&&(d.format=c.format),c.internalFormat!==void 0&&(d.internalFormat=c.internalFormat),c.type!==void 0&&(d.type=c.type),c.colorSpace!==void 0&&(d.colorSpace=c.colorSpace),c.minFilter!==void 0&&(d.minFilter=n(c.minFilter,SA)),c.magFilter!==void 0&&(d.magFilter=n(c.magFilter,SA)),c.anisotropy!==void 0&&(d.anisotropy=c.anisotropy),c.flipY!==void 0&&(d.flipY=c.flipY),c.generateMipmaps!==void 0&&(d.generateMipmaps=c.generateMipmaps),c.premultiplyAlpha!==void 0&&(d.premultiplyAlpha=c.premultiplyAlpha),c.unpackAlignment!==void 0&&(d.unpackAlignment=c.unpackAlignment),c.compareFunction!==void 0&&(d.compareFunction=c.compareFunction),c.normalized!==void 0&&(d.normalized=c.normalized),c.userData!==void 0&&(d.userData=c.userData),i[c.uuid]=d}return i}parseObject(e,t,n,i,r){let l;function c(m){return t[m]===void 0&&ke("ObjectLoader: Undefined geometry",m),t[m]}function u(m){if(m!==void 0){if(Array.isArray(m)){const g=[];for(let _=0,b=m.length;_<b;_++){const v=m[_];n[v]===void 0&&ke("ObjectLoader: Undefined material",v),g.push(n[v])}return g}return n[m]===void 0&&ke("ObjectLoader: Undefined material",m),n[m]}}function h(m){return i[m]===void 0&&ke("ObjectLoader: Undefined texture",m),i[m]}let d,p;switch(e.type){case"Scene":l=new u_,e.background!==void 0&&(Number.isInteger(e.background)?l.background=new we(e.background):l.background=h(e.background)),e.environment!==void 0&&(l.environment=h(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?l.fog=new Hp(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(l.fog=new kp(e.fog.color,e.fog.density)),e.fog.name!==""&&(l.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(l.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(l.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&l.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(l.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&l.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":l=new En(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(l.focus=e.focus),e.zoom!==void 0&&(l.zoom=e.zoom),e.filmGauge!==void 0&&(l.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(l.filmOffset=e.filmOffset),e.view!==void 0&&(l.view=Object.assign({},e.view));break;case"OrthographicCamera":l=new Cr(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(l.zoom=e.zoom),e.view!==void 0&&(l.view=Object.assign({},e.view));break;case"AmbientLight":l=new O1(e.color,e.intensity);break;case"DirectionalLight":l=new N_(e.color,e.intensity),l.target=e.target||"";break;case"PointLight":l=new F_(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":l=new U1(e.color,e.intensity,e.width,e.height);break;case"SpotLight":l=new D_(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),l.target=e.target||"";break;case"HemisphereLight":l=new N1(e.color,e.groundColor,e.intensity);break;case"LightProbe":const m=new O_().fromArray(e.sh);l=new G1(m,e.intensity);break;case"SkinnedMesh":d=c(e.geometry),p=u(e.material),l=new p_(d,p),e.bindMode!==void 0&&(l.bindMode=e.bindMode),e.bindMatrix!==void 0&&l.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(l.skeleton=e.skeleton);break;case"Mesh":d=c(e.geometry),p=u(e.material),l=new An(d,p);break;case"InstancedMesh":d=c(e.geometry),p=u(e.material);const g=e.count,_=e.instanceMatrix,b=e.instanceColor;l=new m_(d,p,g),l.instanceMatrix=new _a(new Float32Array(_.array),16),b!==void 0&&(l.instanceColor=new _a(new Float32Array(b.array),b.itemSize));break;case"BatchedMesh":d=c(e.geometry),p=u(e.material),l=new u1(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,p),l.geometry=d,l.perObjectFrustumCulled=e.perObjectFrustumCulled,l.sortObjects=e.sortObjects,l._drawRanges=e.drawRanges,l._reservedRanges=e.reservedRanges,l._geometryInfo=e.geometryInfo.map(v=>{let y=null,A=null;return v.boundingBox!==void 0&&(y=new Ln().fromJSON(v.boundingBox)),v.boundingSphere!==void 0&&(A=new Dn().fromJSON(v.boundingSphere)),{...v,boundingBox:y,boundingSphere:A}}),l._instanceInfo=e.instanceInfo,l._availableInstanceIds=e._availableInstanceIds,l._availableGeometryIds=e._availableGeometryIds,l._nextIndexStart=e.nextIndexStart,l._nextVertexStart=e.nextVertexStart,l._geometryCount=e.geometryCount,l._maxInstanceCount=e.maxInstanceCount,l._maxVertexCount=e.maxVertexCount,l._maxIndexCount=e.maxIndexCount,l._geometryInitialized=e.geometryInitialized,l._matricesTexture=h(e.matricesTexture.uuid),l._indirectTexture=h(e.indirectTexture.uuid),e.colorsTexture!==void 0&&(l._colorsTexture=h(e.colorsTexture.uuid)),e.boundingSphere!==void 0&&(l.boundingSphere=new Dn().fromJSON(e.boundingSphere)),e.boundingBox!==void 0&&(l.boundingBox=new Ln().fromJSON(e.boundingBox));break;case"LOD":l=new c1;break;case"Line":l=new Tr(c(e.geometry),u(e.material));break;case"LineLoop":l=new g_(c(e.geometry),u(e.material));break;case"LineSegments":l=new Es(c(e.geometry),u(e.material));break;case"PointCloud":case"Points":l=new x_(c(e.geometry),u(e.material));break;case"Sprite":l=new l1(u(e.material));break;case"Group":l=new Ar;break;case"Bone":l=new zp;break;default:l=new zt}if(l.uuid=e.uuid,e.name!==void 0&&(l.name=e.name),e.matrix!==void 0?(l.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(l.matrixAutoUpdate=e.matrixAutoUpdate),l.matrixAutoUpdate&&l.matrix.decompose(l.position,l.quaternion,l.scale)):(e.position!==void 0&&l.position.fromArray(e.position),e.rotation!==void 0&&l.rotation.fromArray(e.rotation),e.quaternion!==void 0&&l.quaternion.fromArray(e.quaternion),e.scale!==void 0&&l.scale.fromArray(e.scale)),e.up!==void 0&&l.up.fromArray(e.up),e.pivot!==void 0&&(l.pivot=new G().fromArray(e.pivot)),e.morphTargetDictionary!==void 0&&(l.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),e.morphTargetInfluences!==void 0&&(l.morphTargetInfluences=e.morphTargetInfluences.slice()),e.castShadow!==void 0&&(l.castShadow=e.castShadow),e.receiveShadow!==void 0&&(l.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(l.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(l.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(l.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(l.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&l.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(l.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(l.visible=e.visible),e.frustumCulled!==void 0&&(l.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(l.renderOrder=e.renderOrder),e.static!==void 0&&(l.static=e.static),e.userData!==void 0&&(l.userData=e.userData),e.layers!==void 0&&(l.layers.mask=e.layers

11);const t=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Wo,c0,lP),jo.set(0,0,-1).applyQuaternion(c0),Xo.set(0,1,0).applyQuaternion(c0),t.positionX){const n=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Wo.x,n),t.positionY.linearRampToValueAtTime(Wo.y,n),t.positionZ.linearRampToValueAtTime(Wo.z,n),t.forwardX.linearRampToValueAtTime(jo.x,n),t.forwardY.linearRampToValueAtTime(jo.y,n),t.forwardZ.linearRampToValueAtTime(jo.z,n),t.upX.linearRampToValueAtTime(Xo.x,n),t.upY.linearRampToValueAtTime(Xo.y,n),t.upZ.linearRampToValueAtTime(Xo.z,n)}else t.setPosition(Wo.x,Wo.y,Wo.z),t.setOrientation(jo.x,jo.y,jo.z,Xo.x,Xo.y,Xo.z)}}class j1 extends zt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){ke("Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(ke("Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){ke("Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(ke("Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const Jo=new G,CA=new Qn,uP=new G,Yo=new G;class hP extends j1{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Jo,CA,uP),Yo.set(0,0,1).applyQuaternion(CA);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Jo.x,n),t.positionY.linearRampToValueAtTime(Jo.y,n),t.positionZ.linearRampToValueAtTime(Jo.z,n),t.orientationX.linearRampToValueAtTime(Yo.x,n),t.orientationY.linearRampToValueAtTime(Yo.y,n),t.orientationZ.linearRampToValueAtTime(Yo.z,n)}else t.setPosition(Jo.x,Jo.y,Jo.z),t.setOrientation(Yo.x,Yo.y,Yo.z)}}class fP{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class X1{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,r,l;switch(t){case"quaternion":i=this._slerp,r=this._slerpAdditive,l=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,l=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,r=this._lerpAdditive,l=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=l,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let l=this.cumulativeWeight;if(l===0){for(let c=0;c!==i;++c)n[r+c]=n[c];l=t}else{l+=t;const c=t/l;this._mixBufferRegion(n,r,0,c,i)}this.cumulativeWeight=l}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,l=this.cumulativeWeightAdditive,c=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const u=t*this._origIndex;this._mixBufferRegion(n,i,u,1-r,t)}l>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let u=t,h=t+t;u!==h;++u)if(n[u]!==n[u+t]){c.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,l=i;r!==l;++r)t[r]=t[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let l=0;l!==r;++l)e[t+l]=e[n+l]}_slerp(e,t,n,i){Qn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const l=this._workIndex*r;Qn.multiplyQuaternionsFlat(e,l,e,t,e,n),Qn.slerpFlat(e,t,e,t,e,l,i)}_lerp(e,t,n,i,r){const l=1-i;for(let c=0;c!==r;++c){const u=t+c;e[u]=e[u]*l+e[n+c]*i}}_lerpAdditive(e,t,n,i,r){for(let l=0;l!==r;++l){const c=t+l;e[c]=e[c]+e[n+l]*i}}}const k_="\\[\\]\\.:\\/",dP=new RegExp("["+k_+"]","g"),H_="[^"+k_+"]",pP="[^"+k_.replace("\\.","")+"]",mP=/((?:WC+[\/:])*)/.source.replace("WC",H_),gP=/(WCOD+)?/.source.replace("WCOD",pP),xP=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",H_),_P=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",H_),yP=new RegExp("^"+mP+gP+xP+_P+"$"),vP=["material","materials","bones","map"];class bP{constructor(e,t,n){const i=n||Wt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Wt{constructor(e,t,n){this.path=t,this.parsedPath=n||Wt.parseTrackName(t),this.node=Wt.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Wt.Composite(e,t,n):new Wt(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(dP,"")}static parseTrackName(e){const t=yP.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const r=n.nodeName.substring(i+1);vP.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(r){for(let l=0;l<r.length;l++){const c=r[l];if(c.name===t||c.uuid===t)return c;const u=n(c.children);if(u)return u}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=Wt.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){ke("PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let h=t.objectIndex;switch(n){case"materials":if(!e.material){at("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){at("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){at("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let d=0;d<e.length;d++)if(e[d].name===h){h=d;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){at("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){at("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){at("PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(h!==void 0){if(e[h]===void 0){at("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[h]}}const l=e[i];if(l===void 0){const h=t.nodeName;at("PropertyBinding: Trying to update property for track: "+h+"."+i+" but it wasn't found.",e);return}let c=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?c=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(c=this.Versioning.MatrixWorldNeedsUpdate);let u=this.BindingType.Direct;if(r!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){at("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){at("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}u=this.BindingType.ArrayElement,this.resolvedProperty=l,this.propertyIndex=r}else l.fromArray!==void 0&&l.toArray!==void 0?(u=this.BindingType.HasFromToArray,this.resolvedProperty=l):Array.isArray(l)?(u=this.BindingType.EntireArray,this.resolvedProperty=l):this.propertyName=i;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][c]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Wt.Composite=bP;Wt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Wt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Wt.prototype.GetterByBindingType=[Wt.prototype._getValue_direct,Wt.prototype._getValue_array,Wt.prototype._getValue_arrayElement,Wt.prototype._getValue_toArray];Wt.prototype.SetterByBindingTypeAndVersioning=[[Wt.prototype._setValue_direct,Wt.prototype._setValue_direct_setNeedsUpdate,Wt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Wt.prototype._setValue_array,Wt.prototype._setValue_array_setNeedsUpdate,Wt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Wt.prototype._setValue_arrayElement,Wt.prototype._setValue_arrayElement_setNeedsUpdate,Wt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Wt.prototype._setValue_fromArray,Wt.prototype._setValue_fromArray_setNeedsUpdate,Wt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class AP{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Xi(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,l=r.length;let c,u=e.length,h=this.nCachedObjects_;for(let d=0,p=arguments.length;d!==p;++d){const m=arguments[d],g=m.uuid;let _=t[g];if(_===void 0){_=u++,t[g]=_,e.push(m);for(let b=0,v=l;b!==v;++b)r[b].push(new Wt(m,n[b],i[b]))}else if(_<h){c=e[_];const b=--h,v=e[b];t[v.uuid]=_,e[_]=v,t[g]=b,e[b]=m;for(let y=0,A=l;y!==A;++y){const S=r[y],T=S[b];let B=S[_];S[_]=T,B===void 0&&(B=new Wt(m,n[y],i[y])),S[b]=B}}else e[_]!==c&&at("AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

11_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=ra,i.endingEnd=ra):(e?i.endingStart=this.zeroSlopeAtStart?ra:sa:i.endingStart=Pu,t?i.endingEnd=this.zeroSlopeAtEnd?ra:sa:i.endingEnd=Pu)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let l=this._weightInterpolant;l===null&&(l=i._lendControlInterpolant(),this._weightInterpolant=l);const c=l.parameterPositions,u=l.sampleValues;return c[0]=r,u[0]=t,c[1]=r+e,u[1]=n,this}}const MP=new Float32Array(1);class SP extends Ss{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,l=e._propertyBindings,c=e._interpolants,u=n.uuid,h=this._bindingsByRootAndName;let d=h[u];d===void 0&&(d={},h[u]=d);for(let p=0;p!==r;++p){const m=i[p],g=m.name;let _=d[g];if(_!==void 0)++_.referenceCount,l[p]=_;else{if(_=l[p],_!==void 0){_._cacheIndex===null&&(++_.referenceCount,this._addInactiveBinding(_,u,g));continue}const b=t&&t._propertyBindings[p].binding.parsedPath;_=new X1(Wt.create(n,g,b),m.ValueTypeName,m.getValueSize()),++_.referenceCount,this._addInactiveBinding(_,u,g),l[p]=_}c[p].resultBuffer=_.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,r=this._actionsByClip[i];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];r.useCount++===0&&(this._lendBinding(r),r.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.useCount===0&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,r=this._actionsByClip;let l=r[t];if(l===void 0)l={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=l;else{const c=l.knownActions;e._byClipCacheIndex=c.length,c.push(e)}e._cacheIndex=i.length,i.push(e),l.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,l=this._actionsByClip,c=l[r],u=c.knownActions,h=u[u.length-1],d=e._byClipCacheIndex;h._byClipCacheIndex=d,u[d]=h,u.pop(),e._byClipCacheIndex=null;const p=c.actionByRoot,m=(e._localRoot||this._root).uuid;delete p[m],u.length===0&&delete l[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const r=t[n];--r.referenceCount===0&&this._removeInactiveBinding(r)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let l=i[t];l===void 0&&(l={},i[t]=l),l[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,l=this._bindingsByRootAndName,c=l[i],u=t[t.length-1],h=e._cacheIndex;u._cacheIndex=h,t[h]=u,t.pop(),delete c[r],Object.keys(c).length===0&&delete l[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new I_(new Float32Array(2),new Float32Array(2),1,MP),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let l=typeof e=="string"?sc.findByName(i,e):e;const c=l!==null?l.uuid:e,u=this._actionsByClip[c];let h=null;if(n===void 0&&(l!==null?n=l.blendMode:n=Fp),u!==void 0){const p=u.actionByRoot[r];if(p!==void 0&&p.blendMode===n)return p;h=u.knownActions[0],l===null&&(l=h._clip)}if(l===null)return null;const d=new J1(this,l,t,n);return this._bindAction(d,h),this._addInactiveAction(d,c,r),d}existingAction(e,t){const n=t||this._root,i=n.uuid,r=typeof e=="string"?sc.findByName(n,e):e,l=r?r.uuid:e,c=this._actionsByClip[l];return c!==void 0&&c.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),l=this._accuIndex^=1;for(let h=0;h!==n;++h)t[h]._update(i,e,r,l);const c=this._bindings,u=this._nActiveBindings;for(let h=0;h!==u;++h)c[h].apply(l);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(r!==void 0){const l=r.knownActions;for(let c=0,u=l.length;c!==u;++c){const h=l[c];this._deactivateAction(h);const d=h._cacheIndex,p=t[t.length-1];h._cacheIndex=null,h._byClipCacheIndex=null,p._cacheIndex=d,t[d]=p,t.pop(),this._removeInactiveBindingsForAction(h)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const l in n){const c=n[l].actionByRoot,u=c[t];u!==void 0&&(this._deactivateAction(u),this._removeInactiveAction(u))}const i=this._bindingsByRootAndName,r=i[t];if(r!==void 0)for(const l in r){const c=r[l];c.restoreOriginalState(),this._removeInactiveBinding(c)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class EP extends c_{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new Gp(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class z_{constructor(e){this.value=e}clone(){return new z_(this.value.clone===void 0?this.value:this.value.clone())}}let TP=0;class CP extends Ss{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:TP++}),this.name="",this.usage=Du,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const r=Array.isArray(t[n])?t[n]:[t[n]];for(let l=0;l<r.length;l++)this.uniforms.push(r[l].clone())}return this}clone(){return new this.constructor().copy(this)}}class _p extends Xu{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class wP{constructor(e,t,n,i,r,l=!1){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.normalized=l,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const wA=new ft;class Y1{constructor(e,t,n=0,i=1/0){this.ray=new lc(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new ec,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):at("Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return wA.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(wA),this}intersectObject(e,t=!0,n=[]){return Tx(e,this,n,t),n.sort(RA),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)Tx(e[i],this,n,t);return n.sort(RA),n}}function RA(s,e){return s.distance-e.distance}function Tx(s,e,t,n){let i=!0;if(s.layers.test(e.layers)&&s.raycast(e,t)===!1&&(i=!1),i===!0&&n===!0){const r=s.children;for(let l=0,c=r.length;l<c;l++)Tx(r[l],e,t,!0)}}class K1{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1,ke("Clock: This module has been deprecated. Please use THREE.Timer instead.")}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}class RP{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=gt(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(gt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class IP{constructor(e=1,t=0,n=0){this.radius=e,this.theta=t,this.y=n}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}}const sy=class sy{constructor(e,t,n,i){this.elements=[1,0,0,1],e!==void 0&&this.set(e,t,n,i)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,i){const r=this.elements;return r[0]=e,r[2]=t,r[1]=n,r[3]=i,this}};sy.prototype.isMatrix2=!0;let Cx=sy;const IA=new xe;class BP{constructor(e=new xe(1/0,1/0),t=new xe(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=IA.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,IA).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const BA=new G,wf=new G,bl=new G,Al=new G,u0=new G,PP=new G,LP=new G;class q1{constructor(e=new G,t=new G){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){BA.subVectors(e,this.start),wf.subVectors(this.end,this.start);const n=wf.dot(wf);if(n===0)return 0;let r=wf.dot(BA)/n;return t&&(r=gt(r,0,1)),r}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(e,t=PP,n=LP){const i=10000000000000001e-32;let r,l;const c=this.start,u=e.start,h=this.end,d=e.end;bl.subVectors(h,c),Al.subVectors(d,u),u0.subVectors(c,u);const p=bl.dot(bl),m=Al.dot(Al),g=Al.dot(u0);if(p<=i&&m<=i)return t.copy(c),n.copy(u),t.sub(n),t.dot(t);if(p<=i)r=0,l=g/m,l=gt(l,0,1);else{const _=bl.dot(u0);if(m<=i)l=0,r=gt(-_/p,0,1);else{const b=bl.dot(Al),v=p*m-b*b;v!==0?r=gt((b*g-_*m)/v,0,1):r=0,l=(b*r+g)/m,l<0?(l=0,r=gt(-_/p,0,1)):l>1&&(l=1,r=gt((b-_)/p,0,1))}}return t.copy(c).addScaledVector(bl,r),n.copy(u).addScaledVector(Al,l),t.distanceToSquared(n)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const PA=new G;class DP extends zt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new mt,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let l=0,c=1,u=32;l<u;l++,c++){const h=l/u*Math.PI*2,d=c/u*Math.PI*2;i.push(Math.cos(h),Math.sin(h),1,Math.cos(d),Math.sin(d),1)}n.setAttribute("position",new tt(i,3));const r=new li({fog:!1,toneMapped:!1});this.cone=new Es(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),PA.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(PA),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const qr=new G,Rf=new ft,h0=new ft;class FP extends Es{constructor(e){const t=Z1(e),n=new mt,i=[],r=[];for(let h=0;h<t.length;h++){const d=t[h];d.parent&&d.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}n.setAttribute("position",new tt(i,3)),n.setAttribute("color",new tt(r,3));const l=new li({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,l),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const c=new we(255),u=new we(65280);this.setColors(c,u)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");h0.copy(this.root.matrixWorld).invert();for(let r=0,l=0;r<t.length;r++){const c=t[r];c.parent&&c.parent.isBone&&(Rf.multiplyMatrices(h0,c.matrixWorld),qr.setFromMatrixPosition(Rf),i.setXYZ(l,qr.x,qr.y,qr.z),Rf.multiplyMatrices(h0,c.parent.matrixWorld),qr.setFromMatrixPosition(Rf),i.setXYZ(l+1,qr.x,qr.y,qr.z),l+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const i=this.geometry.getAttribute("color");for(let r=0;r<i.count;r+=2)i.setXYZ(r,e.r,e.g,e.b),i.setXYZ(r+1,t.r,t.g,t.b);return i.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}function Z1(s){const e=[];s.isBone===!0&&e.push(s);for(let t=0;t<s.children.length;t++)e.push(...Z1(s.children[t]));return e}class NP extends An{constructor(e,t,n){const i=new Qu(t,4,2),r=new ji({wireframe:!0,fog:!1,toneMapped:!1});super(i,r),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const OP=new G,LA=new we,DA=new we;class UP extends zt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new Zu(t);i.rotateY(Math.PI*.5),this.material=new ji({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),l=new Float32Array(r.count*3);i.setAttribute("color",new Ut(l,3)),this.add(new An(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");LA.copy(this.light.color),DA.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const r=n<i/2?LA:DA;t.setXYZ(n,r.r,r.g,r.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(OP.setFromMatrixPosition(this.light.matrixWorld).negate())}}class GP extends Es{constructor(e=10,t=10,n=4473924,i=8947848){n=new we(n),i=new we(i);const r=t/2,l=e/t,c=e/2,u=[],h=[];for(let m=0,g=0,_=-c;m<=t;m++,_+=l){u.push(-c,0,_,c,0,_),u.push(_,0,-c,_,0,c);const b=m===r?n:i;b.toArray(h,g),g+=3,b.toArray(h,g),g+=3,b.toArray(h,g),g+=3,b.toArray(h,g),g+=3}const d=new mt;d.setAttribute("position",new tt(u,3)),d.setAttribute("color",new tt(h,3));const p=new li({vertexColors:!0,toneMapped:!1});super(d,p),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class kP extends Es{constructor(e=10,t=16,n=8,i=64,r=4473924,l=8947848){r=new we(r),l=new we(l);const c=[],u=[];if(t>1)for(let p=0;p<t;p++){const m=p/t*(Math.PI*2),g=Math.sin(m)*e,_=Math.cos(m)*e;c.push(0,0,0),c.push(g,0,_);const b=p&1?r:l;u.push(b.r,b.g,b.b),u.push(b.r,b.g,b.b)}for(let p=0;p<n;p++){const m=p&1?r:l,g=e-e/n*p;for(let _=0;_<i;_++){let b=_/i*(Math.PI*2),v=Math.sin(b)*g,y=Math.cos(b)*g;c.push(v,0,y),u.push(m.r,m.g,m.b),b=(_+1)/i*(Math.PI*2),v=Math.sin(b)*g,y=Math.cos(b)*g,c.push(v,0,y),u.push(m.r,m.g,m.b)}}const h=new mt;h.setAttribute("position",new tt(c,3)),h.setAttribute("color",new tt(u,3));const d=new li({vertexColors:!0,toneMapped:!1});super(h,d),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const FA=new G,If=new G,NA=new G;class HP extends zt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new mt;i.setAttribute("position",new tt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new li({fog:!1,toneMapped:!1});this.lightPlane=new Tr(i,r),this.add(this.lightPlane),i=new mt,i.setAttribute("position",new tt([0,0,0,0,0,1],3)),this.targetLine=new Tr(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),FA.setFromMatrixPosition(this.light.matrixWorld),If.setFromMatrixPosition(this.light.target.matrixWorld),NA.subVectors(If,FA),this.lightPlane.lookAt(If),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(If),this.targetLine.scale.z=NA.length()}}const Bf=new G,vn=new rm;class zP extends Es{constructor(e){const t=new mt,n=new li({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],l={};c("n1","n2"),c("n2","n4"),c("n4","n3"),c("n3","n1"),c("f1","f2"),c("f2","f4"),c("f4","f3"),c("f3","f1"),c("n1","f1"),c("n2","f2"),c("n3","f3"),c("n4","f4"),c("p","n1"),c("p","n2"),c("p","n3"),c("p","n4"),c("u1","u2"),c("u2","u3"),c("u3","u1"),c("c","t"),c("p","c"),c("cn1","cn2"),c("cn3","cn4"),c("cf1","cf2"),c("cf3","cf4");function c(_,b){u(_),u(b)}function u(_){i.push(0,0,0),r.push(0,0,0),l[_]===void 0&&(l[_]=[]),l[_].push(i.length/3-1)}t.setAttribute("position",new tt(i,3)),t.setAttribute("color",new tt(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=l,this.update();const h=new we(16755200),d=new we(16711680),p=new we(43775),m=new we(16777215),g=new we(3355443);this.setColors(h,d,p,m,g)}setColors(e,t,n,i,r){const c=this.geometry.getAttribute("color");return c.setXYZ(0,e.r,e.g,e.b),c.setXYZ(1,e.r,e.g,e.b),c.setXYZ(2,e.r,e.g,e.b),c.setXYZ(3,e.r,e.g,e.b),c.setXYZ(4,e.r,e.g,e.b),c.setXYZ(5,e.r,e.g,e.b),c.setXYZ(6,e.r,e.g,e.b),c.setXYZ(7,e.r,e.g,e.b),c.setXYZ(8,e.r,e.g,e.b),c.setXYZ(9,e.r,e.g,e.b),c.setXYZ(10,e.r,e.g,e.b),c.setXYZ(11,e.r,e.g,e.b),c.setXYZ(12,e.r,e.g,e.b),c.setXYZ(13,e.r,e.g,e.b),c.setXYZ(14,e.r,e.g,e.b),c.setXYZ(15,e.r,e.g,e.b),c.setXYZ(16,e.r,e.g,e.b),c.setXYZ(17,e.r,e.g,e.b),c.setXYZ(18,e.r,e.g,e.b),c.setXYZ(19,e.r,e.g,e.b),c.setXYZ(20,e.r,e.g,e.b),c.setXYZ(21,e.r,e.g,e.b),c.setXYZ(22,e.r,e.g,e.b),c.setXYZ(23,e.r,e.g,e.b),c.setXYZ(24,t.r,t.g,t.b),c.setXYZ(25,t.r,t.g,t.b),c.setXYZ(26,t.r,t.g,t.b),c.setXYZ(27,t.r,t.g,t.b),c.setXYZ(28,t.r,t.g,t.b),c.setXYZ(29,t.r,t.g,t.b),c.setXYZ(30,t.r,t.g,t.b),c.setXYZ(31,t.r,t.g,t.b),c.setXYZ(32,n.r,n.g,n.b),c.setXYZ(33,n.r,n.g,n.b),c.setXYZ(34,n.r,n.g,n.b),c.setXYZ(35,n.r,n.g,n.b),c.setXYZ(36,n.r,n.g,n.b),c.setXYZ(37,n.r,n.g,n.b),c.setXYZ(38,i.r,i.g,i.b),c.setXYZ(39,i.r,i.g,i.b),c.setXYZ(40,r.r,r.g,r.b),c.setXYZ(41,r.r,r.g,r.b),c.setXYZ(42,r.r,r.g,r.b),c.setXYZ(43,r.r,r.g,r.b),c.setXYZ(44,r.r,r.g,r.b),c.setXYZ(45,r.r,r.g,r.b),c.setXYZ(46,r.r,r.g,r.b),c.setXYZ(47,r.r,r.g,r.b),c.setXYZ(48,r.r,r.g,r.b),c.setXYZ(49,r.r,r.g,r.b),c.needsUpdate=!0,this}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;let r,l;if(vn.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),this.camera.reversedDepth===!0)r=1,l=0;else if(this.camera.coordinateSystem===Wi)r=-1,l=1;else if(this.camera.coordinateSystem===xa)r=0,l=1;else throw new Error("THREE.CameraHelper.update(): Invalid coordinate system: "+this.camera.coordinateSystem);Sn("c",t,e,vn,0,0,r),Sn("t",t,e,vn,0,0,l),Sn("n1",t,e,vn,-n,-i,r),Sn("n2",t,e,vn,n,-i,r),Sn("n3",t,e,vn,-n,i,r),Sn("n4",t,e,vn,n,i,r),Sn("f1",t,e,vn,-n,-i,l),Sn("f2",t,e,vn,n,-i,l),Sn("f3",t,e,vn,-n,i,l),Sn("f4",t,e,vn,n,i,l),Sn("u1",t,e,vn,n*.7,i*1.1,r),Sn("u2",t,e,vn,-n*.7,i*1.1,r),Sn("u3",t,e,vn,0,i*2,r),Sn("cf1",t,e,vn,-n,0,l),Sn("cf2",t,e,vn,n,0,l),Sn("cf3",t,e,vn,0,-i,l),Sn("cf4",t,e,vn,0,i,l),Sn("cn1",t,e,vn,-n,0,r),Sn("cn2",t,e,vn,n,0,r),Sn("cn3",t,e,vn,0,-i,r),Sn("cn4",t,e,vn,0,i,r),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Sn(s,e,t,n,i,r,l){Bf.set(i,r,l).unproject(n);const c=e[s];if(c!==void 0){const u=t.getAttribute("position");for(let h=0,d=c.length;h<d;h++)u.setXYZ(c[h],Bf.x,Bf.y,Bf.z)}}const Pf=new Ln;class VP extends Es{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),r=new mt;r.setIndex(new Ut(n,1)),r.setAttribute("position",new Ut(i,3)),super(r,new li({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(this.object!==void 0&&Pf.setFromObject(this.object),Pf.isEmpty())return;const e=Pf.min,t=Pf.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class WP extends Es{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],r=new mt;r.setIndex(new Ut(n,1)),r.setAttribute("position",new tt(i,3)),super(r,new li({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class jP extends Tr{constructor(e,t=1,n=16776960){const i=n,r=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],l=new mt;l.setAttribute("position",new tt(r,3)),l.computeBoundingSphere(),super(l,new li({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const c=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],u=new mt;u.setAttribute("position",new tt(c,3)),u.computeBoundingSphere(),this.add(new An(u,new ji({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const OA=new G;let Lf,f0;class XP extends zt{constructor(e=new G(0,0,1),t=new G(0,0,0),n=1,i=16776960,r=n*.2,l=r*.2){super(),this.type="ArrowHelper",Lf===void 0&&(Lf=new mt,Lf.setAttribute("position",new tt([0,0,0,0,1,0],3)),f0=new qu(.5,1,5,1),f0.translate(0,-.5,0)),this.position.copy(t),this.line=new Tr(Lf,new li({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new An(f0,new ji({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,l)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{OA.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(OA,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}

974;
975	}
976	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
977		float a2 = alphaT * alphaB;
978		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
979		highp float v2 = dot( v, v );
980		float w2 = a2 / v2;
981		return RECIPROCAL_PI * a2 * pow2 ( w2 );
982	}
983#endif
984#ifdef USE_CLEARCOAT
985	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
986		vec3 f0 = material.clearcoatF0;
987		float f90 = material.clearcoatF90;
988		float roughness = material.clearcoatRoughness;
989		float alpha = pow2( roughness );
990		vec3 halfDir = normalize( lightDir + viewDir );
991		float dotNL = saturate( dot( normal, lightDir ) );
992		float dotNV = saturate( dot( normal, viewDir ) );
993		float dotNH = saturate( dot( normal, halfDir ) );
994		float dotVH = saturate( dot( viewDir, halfDir ) );
995		vec3 F = F_Schlick( f0, f90, dotVH );
996		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
997		float D = D_GGX( alpha, dotNH );
998		return F * ( V * D );
999	}
1000#endif
1001vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1002	vec3 f0 = material.specularColorBlended;
1003	float f90 = material.specularF90;
1004	float roughness = material.roughness;
1005	float alpha = pow2( roughness );
1006	vec3 halfDir = normalize( lightDir + viewDir );
1007	float dotNL = saturate( dot( normal, lightDir ) );
1008	float dotNV = saturate( dot( normal, viewDir ) );
1009	float dotNH = saturate( dot( normal, halfDir ) );
1010	float dotVH = saturate( dot( viewDir, halfDir ) );
1011	vec3 F = F_Schlick( f0, f90, dotVH );
1012	#ifdef USE_IRIDESCENCE
1013		F = mix( F, material.iridescenceFresnel, material.iridescence );
1014	#endif
1015	#ifdef USE_ANISOTROPY
1016		float dotTL = dot( material.anisotropyT, lightDir );
1017		float dotTV = dot( material.anisotropyT, viewDir );
1018		float dotTH = dot( material.anisotropyT, halfDir );
1019		float dotBL = dot( material.anisotropyB, lightDir );
1020		float dotBV = dot( material.anisotropyB, viewDir );
1021		float dotBH = dot( material.anisotropyB, halfDir );
1022		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1023		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1024	#else
1025		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1026		float D = D_GGX( alpha, dotNH );
1027	#endif
1028	return F * ( V * D );
1029}
1030vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1031	const float LUT_SIZE = 64.0;
1032	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1033	const float LUT_BIAS = 0.5 / LUT_SIZE;
1034	float dotNV = saturate( dot( N, V ) );
1035	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1036	uv = uv * LUT_SCALE + LUT_BIAS;
1037	return uv;
1038}
1039float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1040	float l = length( f );
1041	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1042}
1043vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1044	float x = dot( v1, v2 );
1045	float y = abs( x );
1046	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1047	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1048	float v = a / b;
1049	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1050	return cross( v1, v2 ) * theta_sintheta;
1051}
1052vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1053	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1054	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1055	vec3 lightNormal = cross( v1, v2 );
1056	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1057	vec3 T1, T2;
1058	T1 = normalize( V - N * dot( V, N ) );
1059	T2 = - cross( N, T1 );
1060	mat3 mat = mInv * transpose( mat3( T1, T2, N ) );
1061	vec3 coords[ 4 ];
1062	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1063	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1064	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1065	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1066	coords[ 0 ] = normalize( coords[ 0 ] );
1067	coords[ 1 ] = normalize( coords[ 1 ] );
1068	coords[ 2 ] = normalize( coords[ 2 ] );
1069	coords[ 3 ] = normalize( coords[ 3 ] );
1070	vec3 vectorFormFactor = vec3( 0.0 );
1071	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1072	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1073	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1074	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1075	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1076	return vec3( result );
1077}
1078#if defined( USE_SHEEN )
1079float D_Charlie( float roughness, float dotNH ) {
1080	float alpha = pow2( roughness );
1081	float invAlpha = 1.0 / alpha;
1082	float cos2h = dotNH * dotNH;
1083	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1084	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1085}
1086float V_Neubelt( float dotNV, float dotNL ) {
1087	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1088}
1089vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1090	vec3 halfDir = normalize( lightDir + viewDir );
1091	float dotNL = saturate( dot( normal, lightDir ) );
1092	float dotNV = saturate( dot( normal, viewDir ) );
1093	float dotNH = saturate( dot( normal, halfDir ) );
1094	float D = D_Charlie( sheenRoughness, dotNH );
1095	float V = V_Neubelt( dotNV, dotNL );
1096	return sheenColor * ( D * V );
1097}
1098#endif
1099float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1100	float dotNV = saturate( dot( normal, viewDir ) );
1101	float r2 = roughness * roughness;
1102	float rInv = 1.0 / ( roughness + 0.1 );
1103	float a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
1104	float b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
1105	float DG = exp( a * dotNV + b );
1106	return saturate( DG );
1107}
1108vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1109	float dotNV = saturate( dot( normal, viewDir ) );
1110	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1111	return specularColor * fab.x + specularF90 * fab.y;
1112}
1113#ifdef USE_IRIDESCENCE
1114void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1115#else
1116void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1117#endif
1118	float dotNV = saturate( dot( normal, viewDir ) );
1119	vec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
1120	#ifdef USE_IRIDESCENCE
1121		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1122	#else
1123		vec3 Fr = specularColor;
1124	#endif
1125	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1126	float Ess = fab.x + fab.y;
1127	float Ems = 1.0 - Ess;
1128	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1129	singleScatter += FssEss;
1130	multiScatter += Fms * Ems;
1131}
1132vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1133	vec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );

1134	float dotNL = saturate( dot( normal, lightDir ) );
1135	float dotNV = saturate( dot( normal, viewDir ) );
1136	vec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
1137	vec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
1138	vec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
1139	vec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
1140	float Ess_V = dfgV.x + dfgV.y;
1141	float Ess_L = dfgL.x + dfgL.y;
1142	float Ems_V = 1.0 - Ess_V;
1143	float Ems_L = 1.0 - Ess_L;
1144	vec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
1145	vec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
1146	float compensationFactor = Ems_V * Ems_L;
1147	vec3 multiScatter = Fms * compensationFactor;
1148	return singleScatter + multiScatter;
1149}
1150#if NUM_RECT_AREA_LIGHTS > 0
1151	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1152		vec3 normal = geometryNormal;
1153		vec3 viewDir = geometryViewDir;
1154		vec3 position = geometryPosition;
1155		vec3 lightPos = rectAreaLight.position;
1156		vec3 halfWidth = rectAreaLight.halfWidth;
1157		vec3 halfHeight = rectAreaLight.halfHeight;
1158		vec3 lightColor = rectAreaLight.color;
1159		float roughness = material.roughness;
1160		vec3 rectCoords[ 4 ];
1161		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1162		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1163		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1164		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1165		vec4 t1 = texture2D( ltc_1, uv );
1166		vec4 t2 = texture2D( ltc_2, uv );
1167		mat3 mInv = mat3(
1168			vec3( t1.x, 0, t1.y ),
1169			vec3(    0, 1,    0 ),
1170			vec3( t1.z, 0, t1.w )
1171		);
1172		vec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );
1173		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1174		reflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1175		#ifdef USE_CLEARCOAT
1176			vec3 Ncc = geometryClearcoatNormal;
1177			vec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );
1178			vec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );
1179			vec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );
1180			mat3 mInvClearcoat = mat3(
1181				vec3( t1Clearcoat.x, 0, t1Clearcoat.y ),
1182				vec3(             0, 1,             0 ),
1183				vec3( t1Clearcoat.z, 0, t1Clearcoat.w )
1184			);
1185			vec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;
1186			clearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );
1187		#endif
1188	}
1189#endif
1190void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1191	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1192	vec3 irradiance = dotNL * directLight.color;
1193	#ifdef USE_CLEARCOAT
1194		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1195		vec3 ccIrradiance = dotNLcc * directLight.color;
1196		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1197	#endif
1198	#ifdef USE_SHEEN
1199 
1200 		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1201 
1202 		float sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1203 		float sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
1204 
1205 		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
1206 
1207 		irradiance *= sheenEnergyComp;
1208 
1209 	#endif
1210	reflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
1211	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
1212}
1213void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1214	vec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
1215	#ifdef USE_SHEEN
1216		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1217		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1218		diffuse *= sheenEnergyComp;
1219	#endif
1220	reflectedLight.indirectDiffuse += diffuse;
1221}
1222void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1223	#ifdef USE_CLEARCOAT
1224		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1225	#endif
1226	#ifdef USE_SHEEN
1227		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
1228 	#endif
1229	vec3 singleScatteringDielectric = vec3( 0.0 );
1230	vec3 multiScatteringDielectric = vec3( 0.0 );
1231	vec3 singleScatteringMetallic = vec3( 0.0 );
1232	vec3 multiScatteringMetallic = vec3( 0.0 );
1233	#ifdef USE_IRIDESCENCE
1234		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1235		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1236	#else
1237		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
1238		computeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
1239	#endif
1240	vec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
1241	vec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
1242	vec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
1243	vec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
1244	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1245	vec3 indirectSpecular = radiance * singleScattering;
1246	indirectSpecular += multiScattering * cosineWeightedIrradiance;
1247	vec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
1248	#ifdef USE_SHEEN
1249		float sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1250		float sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
1251		indirectSpecular *= sheenEnergyComp;
1252		indirectDiffuse *= sheenEnergyComp;
1253	#endif
1254	reflectedLight.indirectSpecular += indirectSpecular;
1255	reflectedLight.indirectDiffuse += indirectDiffuse;
1256}
1257#define RE_Direct				RE_Direct_Physical
1258#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1259#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1260#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1261float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1262	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1263}`,